diff --git a/.idea/libraries/org_hamcrest_hamcrest_all_1_3.xml b/.idea/libraries/org_hamcrest_hamcrest_all_1_3.xml
deleted file mode 100644
index 527714b30d5935d086ec772645862f96a11c8e93..0000000000000000000000000000000000000000
--- a/.idea/libraries/org_hamcrest_hamcrest_all_1_3.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
- <library name="org.hamcrest:hamcrest-all:1.3" type="repository">
- <properties maven-id="org.hamcrest:hamcrest-all:1.3" />
- <CLASSES>
- <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-all/1.3/hamcrest-all-1.3.jar!/" />
- </CLASSES>
- <JAVADOC />
- <SOURCES />
- </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/org_jsoup_jsoup_1_11_31.xml b/.idea/libraries/org_jsoup_jsoup_1_11_31.xml
deleted file mode 100644
index 4de9727c9a46ef0c9081e4ecd247aa87400cc1a6..0000000000000000000000000000000000000000
--- a/.idea/libraries/org_jsoup_jsoup_1_11_31.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
- <library name="org.jsoup:jsoup:1.11.31" type="repository">
- <properties maven-id="org.jsoup:jsoup:1.11.3" />
- <CLASSES>
- <root url="jar://$MAVEN_REPOSITORY$/org/jsoup/jsoup/1.11.3/jsoup-1.11.3.jar!/" />
- </CLASSES>
- <JAVADOC />
- <SOURCES />
- </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/org_junit_jupiter_junit_jupiter_params_5_4_0_RC2.xml b/.idea/libraries/org_junit_jupiter_junit_jupiter_params_5_4_0_RC2.xml
deleted file mode 100644
index 2d96221dd7e287091a5417b9880c0c466083a513..0000000000000000000000000000000000000000
--- a/.idea/libraries/org_junit_jupiter_junit_jupiter_params_5_4_0_RC2.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<component name="libraryTable">
- <library name="org.junit.jupiter:junit-jupiter-params:5.4.0-RC2" type="repository">
- <properties maven-id="org.junit.jupiter:junit-jupiter-params:5.4.0-M1" />
- <CLASSES>
- <root url="jar://$MAVEN_REPOSITORY$/org/junit/jupiter/junit-jupiter-params/5.4.0-M1/junit-jupiter-params-5.4.0-M1.jar!/" />
- <root url="jar://$MAVEN_REPOSITORY$/org/apiguardian/apiguardian-api/1.0.0/apiguardian-api-1.0.0.jar!/" />
- <root url="jar://$MAVEN_REPOSITORY$/org/junit/jupiter/junit-jupiter-api/5.4.0-M1/junit-jupiter-api-5.4.0-M1.jar!/" />
- <root url="jar://$MAVEN_REPOSITORY$/org/opentest4j/opentest4j/1.1.1/opentest4j-1.1.1.jar!/" />
- <root url="jar://$MAVEN_REPOSITORY$/org/junit/platform/junit-platform-commons/1.4.0-M1/junit-platform-commons-1.4.0-M1.jar!/" />
- </CLASSES>
- <JAVADOC />
- <SOURCES />
- </library>
-</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 84856164cee5ca1348f6ad91c34cf3b95797f714..dd4cca36cc86be0457f3f3910eb0f257e10732a4 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
- <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="11.0.5" project-jdk-type="JavaSDK">
+ <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="11.0.9" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 828ccae0200a5a64931454368b3d5069c4460120..ff5d7e34add5d034560d807d6342a1553f1f18e1 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,100 +2,18 @@
<project version="4">
<component name="ChangeListManager">
<list default="true" id="85b5a371-aaad-42bc-ba46-b3dd6c4e178b" name="Default Changelist" comment="">
- <change beforePath="$PROJECT_DIR$/../../project01/project01-nbodysimulation" beforeDir="false" afterPath="$PROJECT_DIR$/../../project01/project01-nbodysimulation" afterDir="false" />
- <change beforePath="$PROJECT_DIR$/../../project01/project01-nbodysimulation-solution" beforeDir="false" afterPath="$PROJECT_DIR$/../../project01/project01-nbodysimulation-solution" afterDir="false" />
- <change beforePath="$PROJECT_DIR$/../../project01/project01-reference-solution" beforeDir="false" afterPath="$PROJECT_DIR$/../../project01/project01-reference-solution" afterDir="false" />
- <change beforePath="$PROJECT_DIR$/../../project02/spec/spec.log" beforeDir="false" afterPath="$PROJECT_DIR$/../../project02/spec/spec.log" afterDir="false" />
- <change beforePath="$PROJECT_DIR$/../../project02/spec/spec.pdf" beforeDir="false" afterPath="$PROJECT_DIR$/../../project02/spec/spec.pdf" afterDir="false" />
- <change beforePath="$PROJECT_DIR$/../.idea/encodings.xml" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../.idea/libraries/com_github_javaparser_javaparser_core_3_5_12.xml" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../.idea/libraries/org_hamcrest_hamcrest_all_1_3.xml" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../.idea/misc.xml" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../.idea/modules.xml" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../.idea/vcs.xml" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/../.idea/workspace.xml" afterDir="false" />
- <change beforePath="$PROJECT_DIR$/../data/alice" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../data/best_corrections" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../data/dictionary.txt" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../data/edit_distance_test" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../data/possible_corrections/carefully_test" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../data/possible_corrections/conscious_test" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../data/possible_corrections/rear_test" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../data/possible_corrections/tied_test" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../lib/jsoup-1.11.3.jar" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/.idea/libraries/com_github_javaparser_javaparser_core_3_5_12.xml" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/.idea/libraries/org_jsoup_jsoup_1_11_3.xml" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
- <change beforePath="$PROJECT_DIR$/.idea/modules.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
- <change beforePath="$PROJECT_DIR$/.idea/project06-beaverchat.iml" beforeDir="false" />
+ <change beforePath="$PROJECT_DIR$/.idea/libraries/org_hamcrest_hamcrest_all_1_3.xml" beforeDir="false" />
+ <change beforePath="$PROJECT_DIR$/.idea/libraries/org_jsoup_jsoup_1_11_31.xml" beforeDir="false" />
+ <change beforePath="$PROJECT_DIR$/.idea/libraries/org_junit_jupiter_junit_jupiter_params_5_4_0_RC2.xml" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
- <change beforePath="$PROJECT_DIR$/data/reddit-small.corpus" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/project06-beaverchat.iml" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../project06.iml" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../spec/LinkedList.sty" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../spec/mfcs.cls" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../spec/spec.aux" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../spec/spec.log" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../spec/spec.out" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../spec/spec.pdf" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../spec/spec.tex" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/beaverchat/Chat.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/beaverchat/IRCCodes.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/beaverchat/Main.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/beaverchat/ServerConnection.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/beaverchat/css/chat.css" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/beaverchat/css/login.css" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/beaverchat/html/chat.html" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/beaverchat/html/login.html" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/beaverchat/js/chat.js" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/beaverchat/js/login.js" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/datastructures/AVLTreeDictionary.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/datastructures/ArrayDeque.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/datastructures/ArrayList.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/datastructures/BSTDictionary.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/datastructures/ChainingHashDictionary.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/datastructures/CircularArrayFixedSizeQueue.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/datastructures/IterableString.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/datastructures/LinkedDeque.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/datastructures/MinFourHeap.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/datastructures/MoveToFrontDictionary.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/datastructures/NGramMap.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/datastructures/TrieMap.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/interfaces/ICollection.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/interfaces/IDeque.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/interfaces/IDictionary.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/interfaces/IFixedSizeQueue.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/interfaces/IList.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/interfaces/IQueue.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/interfaces/IStack.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/interfaces/ITrieMap.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/interfaces/collections/IPriorityQueue.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/misc/CorrectionChoice.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/misc/IntegerComparator.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/misc/LargeValueFirstComparator.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/misc/WordReader.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/sorts/TopKSort.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/types/Item.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/edu/caltech/cs2/types/NGram.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/wordcorrector/AutoCompleteTrie.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/wordcorrector/SpellingCorrector.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../src/wordsuggestor/ParseFBMessages.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../tests/edu/caltech/cs2/datastructures/HeapTester.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../tests/edu/caltech/cs2/datastructures/NGramMapTests.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../tests/edu/caltech/cs2/helpers/CaptureSystemOutput.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../tests/edu/caltech/cs2/helpers/FileSource.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../tests/edu/caltech/cs2/helpers/FileSourceProvider.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../tests/edu/caltech/cs2/helpers/ImageFileSource.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../tests/edu/caltech/cs2/helpers/ImageFileSourceProvider.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../tests/edu/caltech/cs2/helpers/Images.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../tests/edu/caltech/cs2/helpers/Inspection.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../tests/edu/caltech/cs2/helpers/Reflection.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../tests/edu/caltech/cs2/helpers/RuntimeInstrumentation.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../tests/edu/caltech/cs2/project06/SpellingCorrectorTests.java" beforeDir="false" />
- <change beforePath="$PROJECT_DIR$/../tests/edu/caltech/cs2/sorts/SortTester.java" beforeDir="false" />
+ <change beforePath="$PROJECT_DIR$/project06-beaverchat.iml" beforeDir="false" afterPath="$PROJECT_DIR$/project06-beaverchat.iml" afterDir="false" />
+ <change beforePath="$PROJECT_DIR$/src/edu/caltech/cs2/datastructures/MinFourHeap.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/edu/caltech/cs2/datastructures/MinFourHeap.java" afterDir="false" />
+ <change beforePath="$PROJECT_DIR$/src/edu/caltech/cs2/interfaces/IPriorityQueue.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/edu/caltech/cs2/interfaces/IPriorityQueue.java" afterDir="false" />
+ <change beforePath="$PROJECT_DIR$/src/edu/caltech/cs2/sorts/TopKSort.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/edu/caltech/cs2/sorts/TopKSort.java" afterDir="false" />
+ <change beforePath="$PROJECT_DIR$/src/edu/caltech/cs2/types/NGram.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/edu/caltech/cs2/types/NGram.java" afterDir="false" />
+ <change beforePath="$PROJECT_DIR$/tests/edu/caltech/cs2/datastructures/MinFourHeapTests.java" beforeDir="false" afterPath="$PROJECT_DIR$/tests/edu/caltech/cs2/datastructures/MinFourHeapTests.java" afterDir="false" />
+ <change beforePath="$PROJECT_DIR$/tests/edu/caltech/cs2/helpers/Inspection.java" beforeDir="false" afterPath="$PROJECT_DIR$/tests/edu/caltech/cs2/helpers/Inspection.java" afterDir="false" />
</list>
- <ignored path="$PROJECT_DIR$/out/" />
- <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
<option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" />
<option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
@@ -104,93 +22,6 @@
<component name="CoverageDataManager">
<SUITE FILE_PATH="coverage/project06$C_tests.ic" NAME="C tests Coverage Results" MODIFIED="1549453070890" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="idea" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" />
</component>
- <component name="FileEditorManager">
- <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
- <file pinned="false" current-in-tab="true">
- <entry file="file://$PROJECT_DIR$/src/edu/caltech/cs2/types/NGram.java">
- <provider selected="true" editor-type-id="text-editor">
- <state relative-caret-position="-537">
- <caret line="18" column="28" selection-start-line="18" selection-start-column="28" selection-end-line="18" selection-end-column="28" />
- <folding>
- <element signature="imports" expanded="true" />
- <element signature="e#2017#2018#0" expanded="true" />
- <element signature="e#2041#2042#0" expanded="true" />
- </folding>
- </state>
- </provider>
- </entry>
- </file>
- <file pinned="false" current-in-tab="false">
- <entry file="file://$PROJECT_DIR$/src/edu/caltech/cs2/sorts/TopKSort.java">
- <provider selected="true" editor-type-id="text-editor">
- <state relative-caret-position="360">
- <caret line="16" selection-start-line="16" selection-end-line="16" />
- </state>
- </provider>
- </entry>
- </file>
- <file pinned="false" current-in-tab="false">
- <entry file="file://$PROJECT_DIR$/src/edu/caltech/cs2/datastructures/MinFourHeap.java">
- <provider selected="true" editor-type-id="text-editor">
- <state relative-caret-position="192">
- <caret line="8" selection-start-line="8" selection-end-line="8" />
- <folding>
- <element signature="imports" expanded="true" />
- <element signature="e#829#830#0" expanded="true" />
- <element signature="e#857#858#0" expanded="true" />
- <element signature="e#908#909#0" expanded="true" />
- <element signature="e#935#936#0" expanded="true" />
- <element signature="e#983#984#0" expanded="true" />
- <element signature="e#1010#1011#0" expanded="true" />
- <element signature="e#1049#1050#0" expanded="true" />
- <element signature="e#1073#1074#0" expanded="true" />
- <element signature="e#1135#1136#0" expanded="true" />
- <element signature="e#1162#1163#0" expanded="true" />
- </folding>
- </state>
- </provider>
- </entry>
- </file>
- <file pinned="false" current-in-tab="false">
- <entry file="file://$PROJECT_DIR$/src/edu/caltech/cs2/datastructures/NGramMap.java">
- <provider selected="true" editor-type-id="text-editor">
- <state relative-caret-position="567">
- <caret line="124" selection-start-line="124" selection-end-line="124" />
- <folding>
- <element signature="imports" expanded="true" />
- <element signature="e#3335#3336#0" expanded="true" />
- <element signature="e#3362#3363#0" expanded="true" />
- <element signature="e#3674#3675#0" expanded="true" />
- </folding>
- </state>
- </provider>
- </entry>
- </file>
- <file pinned="false" current-in-tab="false">
- <entry file="file://$PROJECT_DIR$/src/wordcorrector/SpellingCorrector.java">
- <provider selected="true" editor-type-id="text-editor">
- <state relative-caret-position="288">
- <caret line="158" column="18" selection-start-line="158" selection-start-column="18" selection-end-line="158" selection-end-column="18" />
- <folding>
- <element signature="imports" expanded="true" />
- <element signature="e#6589#6590#0" expanded="true" />
- <element signature="e#6612#6613#0" expanded="true" />
- </folding>
- </state>
- </provider>
- </entry>
- </file>
- <file pinned="false" current-in-tab="false">
- <entry file="file://$PROJECT_DIR$/src/beaverchat/Chat.java">
- <provider selected="true" editor-type-id="text-editor">
- <state relative-caret-position="1650">
- <caret line="144" column="128" selection-start-line="144" selection-start-column="128" selection-end-line="144" selection-end-column="128" />
- </state>
- </provider>
- </entry>
- </file>
- </leaf>
- </component>
<component name="FileTemplateManagerImpl">
<option name="RECENT_TEMPLATES">
<list>
@@ -242,8 +73,21 @@
</dirStrings>
</component>
<component name="Git.Settings">
+ <option name="RECENT_BRANCH_BY_REPOSITORY">
+ <map>
+ <entry key="$PROJECT_DIR$" value="master" />
+ </map>
+ </option>
<option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
</component>
+ <component name="GitSEFilterConfiguration">
+ <file-type-list>
+ <filtered-out-file-type name="LOCAL_BRANCH" />
+ <filtered-out-file-type name="REMOTE_BRANCH" />
+ <filtered-out-file-type name="TAG" />
+ <filtered-out-file-type name="COMMIT_BY_MESSAGE" />
+ </file-type-list>
+ </component>
<component name="IdeDocumentHistory">
<option name="CHANGED_PATHS">
<list>
@@ -301,6 +145,9 @@
</list>
</option>
</component>
+ <component name="MacroExpansionManager">
+ <option name="directoryName" value="sw29zy8v" />
+ </component>
<component name="ProjectId" id="1XiXxxhZYHgsH5oUuCzgYftkYhR" />
<component name="ProjectLevelVcsManager" settingsEditedManually="true" />
<component name="ProjectView">
@@ -450,6 +297,10 @@
</pane>
</panes>
</component>
+ <component name="ProjectViewState">
+ <option name="hideEmptyMiddlePackages" value="true" />
+ <option name="showLibraryContents" value="true" />
+ </component>
<component name="PropertiesComponent">
<property name="Downloaded.Files.Path.Enabled" value="false" />
<property name="Repository.Attach.Annotations" value="false" />
@@ -458,26 +309,19 @@
<property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1550120310864" />
<property name="com.intellij.testIntegration.createTest.CreateTestDialog.defaultLibrary" value="Groovy JUnit" />
<property name="com.intellij.testIntegration.createTest.CreateTestDialog.defaultLibrarySuperClass.Groovy JUnit" value="groovy.util.GroovyTestCase" />
- <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+ <property name="last_opened_file_path" value="$PROJECT_DIR$/src/edu/caltech/cs2/datastructures" />
<property name="project.structure.last.edited" value="Libraries" />
<property name="project.structure.proportion" value="0.15" />
- <property name="project.structure.side.proportion" value="0.2" />
+ <property name="project.structure.side.proportion" value="0.39310345" />
<property name="settings.editor.selected.configurable" value="project.propVCSSupport.Mappings" />
</component>
<component name="RecentsManager">
- <key name="CreateTestDialog.RecentsKey">
- <recent name="edu.caltech.cs2.datastructures" />
- </key>
- <key name="MoveClassesOrPackagesDialog.RECENTS_KEY">
- <recent name="" />
- <recent name="edu.caltech.cs2.datastructures" />
- </key>
<key name="CopyFile.RECENT_KEYS">
+ <recent name="C:\Users\ethan\Documents\devel\project06\src\edu\caltech\cs2\datastructures" />
<recent name="$PROJECT_DIR$/src/beaverchat" />
<recent name="$PROJECT_DIR$/src" />
<recent name="$PROJECT_DIR$/src/chatclient" />
<recent name="$PROJECT_DIR$/src/wordcorrector" />
- <recent name="$PROJECT_DIR$/src/edu/caltech/cs2/types" />
</key>
<key name="CreateTestDialog.Recents.Supers">
<recent name="groovy.util.GroovyTestCase" />
@@ -488,75 +332,130 @@
<recent name="$PROJECT_DIR$/src/beaverchat/css" />
<recent name="$PROJECT_DIR$/data/possible_corrections" />
</key>
+ <key name="MoveClassesOrPackagesDialog.RECENTS_KEY">
+ <recent name="" />
+ <recent name="edu.caltech.cs2.datastructures" />
+ </key>
+ <key name="CreateTestDialog.RecentsKey">
+ <recent name="edu.caltech.cs2.datastructures" />
+ </key>
+ <key name="CopyClassDialog.RECENTS_KEY">
+ <recent name="edu.caltech.cs2.datastructures" />
+ <recent name="edu.caltech.cs2.interfaces" />
+ <recent name="edu.caltech.cs2.types" />
+ </key>
</component>
- <component name="RunDashboard">
- <option name="ruleStates">
- <list>
- <RuleState>
- <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
- </RuleState>
- <RuleState>
- <option name="name" value="StatusDashboardGroupingRule" />
- </RuleState>
- </list>
- </option>
- </component>
- <component name="RunManager" selected="JUnit.A Tests">
- <configuration name="Main" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
- <option name="MAIN_CLASS_NAME" value="beaverchat.Main" />
+ <component name="RunManager" selected="JUnit.MinFourHeapTests.stressTestEnqueueDequeue">
+ <configuration name="A Tests" type="JUnit" factoryName="JUnit">
+ <module name="project06-beaverchat" />
+ <option name="MAIN_CLASS_NAME" value="" />
+ <option name="METHOD_NAME" value="" />
+ <option name="TEST_OBJECT" value="tags" />
+ <option name="PARAMETERS" value="" />
+ <tag value="A" />
+ <method v="2">
+ <option name="Make" enabled="true" />
+ </method>
+ </configuration>
+ <configuration name="B Tests" type="JUnit" factoryName="JUnit">
+ <module name="project06-beaverchat" />
+ <option name="MAIN_CLASS_NAME" value="" />
+ <option name="METHOD_NAME" value="" />
+ <option name="TEST_OBJECT" value="tags" />
+ <option name="PARAMETERS" value="" />
+ <tag value="B" />
+ <method v="2">
+ <option name="Make" enabled="true" />
+ </method>
+ </configuration>
+ <configuration name="C tests" type="JUnit" factoryName="JUnit">
+ <module name="project06-beaverchat" />
+ <option name="PACKAGE_NAME" value="edu.caltech.cs2.datastructures" />
+ <option name="MAIN_CLASS_NAME" value="edu.caltech.cs2.datastructures.HeapTester" />
+ <option name="METHOD_NAME" value="" />
+ <option name="TEST_OBJECT" value="tags" />
+ <option name="PARAMETERS" value="" />
+ <tag value="C" />
+ <method v="2">
+ <option name="Make" enabled="true" />
+ </method>
+ </configuration>
+ <configuration name="MinFourHeapTests.blargh" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
<module name="project06-beaverchat" />
<extension name="coverage">
<pattern>
- <option name="PATTERN" value="beaverchat.*" />
+ <option name="PATTERN" value="edu.caltech.cs2.datastructures.*" />
<option name="ENABLED" value="true" />
</pattern>
</extension>
+ <option name="PACKAGE_NAME" value="edu.caltech.cs2.datastructures" />
+ <option name="MAIN_CLASS_NAME" value="edu.caltech.cs2.datastructures.MinFourHeapTests" />
+ <option name="METHOD_NAME" value="blargh" />
+ <option name="TEST_OBJECT" value="method" />
<method v="2">
<option name="Make" enabled="true" />
</method>
</configuration>
- <configuration name="ParseFBMessages" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
- <option name="MAIN_CLASS_NAME" value="wordsuggestor.ParseFBMessages" />
+ <configuration name="MinFourHeapTests.stressTestEnqueueDequeue" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
<module name="project06-beaverchat" />
- <option name="PROGRAM_PARAMETERS" value=""Anirudh Mathukumilli" $PROJECT_DIR$/../Downloads/fbMessages" />
<extension name="coverage">
<pattern>
- <option name="PATTERN" value="wordsuggestor.*" />
+ <option name="PATTERN" value="edu.caltech.cs2.datastructures.*" />
<option name="ENABLED" value="true" />
</pattern>
</extension>
+ <option name="PACKAGE_NAME" value="edu.caltech.cs2.datastructures" />
+ <option name="MAIN_CLASS_NAME" value="edu.caltech.cs2.datastructures.MinFourHeapTests" />
+ <option name="METHOD_NAME" value="stressTestEnqueueDequeue(int,int)" />
+ <option name="TEST_OBJECT" value="method" />
<method v="2">
<option name="Make" enabled="true" />
</method>
</configuration>
- <configuration name="A Tests" type="JUnit" factoryName="JUnit">
+ <configuration name="MinFourHeapTests.testDequeue" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
<module name="project06-beaverchat" />
- <option name="MAIN_CLASS_NAME" value="" />
- <option name="METHOD_NAME" value="" />
- <option name="TEST_OBJECT" value="tags" />
- <option name="PARAMETERS" value="" />
- <tag value="A" />
+ <extension name="coverage">
+ <pattern>
+ <option name="PATTERN" value="edu.caltech.cs2.datastructures.*" />
+ <option name="ENABLED" value="true" />
+ </pattern>
+ </extension>
+ <option name="PACKAGE_NAME" value="edu.caltech.cs2.datastructures" />
+ <option name="MAIN_CLASS_NAME" value="edu.caltech.cs2.datastructures.MinFourHeapTests" />
+ <option name="METHOD_NAME" value="testDequeue" />
+ <option name="TEST_OBJECT" value="method" />
<method v="2">
<option name="Make" enabled="true" />
</method>
</configuration>
- <configuration name="B Tests" type="JUnit" factoryName="JUnit">
+ <configuration name="MinFourHeapTests.testDequeueNoShift" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
<module name="project06-beaverchat" />
- <option name="MAIN_CLASS_NAME" value="" />
- <option name="METHOD_NAME" value="" />
- <option name="TEST_OBJECT" value="tags" />
- <option name="PARAMETERS" value="" />
- <tag value="B" />
+ <extension name="coverage">
+ <pattern>
+ <option name="PATTERN" value="edu.caltech.cs2.datastructures.*" />
+ <option name="ENABLED" value="true" />
+ </pattern>
+ </extension>
+ <option name="PACKAGE_NAME" value="edu.caltech.cs2.datastructures" />
+ <option name="MAIN_CLASS_NAME" value="edu.caltech.cs2.datastructures.MinFourHeapTests" />
+ <option name="METHOD_NAME" value="testDequeueNoShift" />
+ <option name="TEST_OBJECT" value="method" />
<method v="2">
<option name="Make" enabled="true" />
</method>
</configuration>
- <configuration name="C tests" type="JUnit" factoryName="JUnit">
+ <configuration name="MinFourHeapTests.testEnqueue" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
<module name="project06-beaverchat" />
+ <extension name="coverage">
+ <pattern>
+ <option name="PATTERN" value="edu.caltech.cs2.datastructures.*" />
+ <option name="ENABLED" value="true" />
+ </pattern>
+ </extension>
<option name="PACKAGE_NAME" value="edu.caltech.cs2.datastructures" />
- <option name="MAIN_CLASS_NAME" value="edu.caltech.cs2.datastructures.HeapTester" />
- <option name="METHOD_NAME" value="" />
- <option name="TEST_OBJECT" value="tags" />
+ <option name="MAIN_CLASS_NAME" value="edu.caltech.cs2.datastructures.MinFourHeapTests" />
+ <option name="METHOD_NAME" value="testEnqueue" />
+ <option name="TEST_OBJECT" value="method" />
<option name="PARAMETERS" value="" />
<tag value="C" />
<method v="2">
@@ -564,19 +463,26 @@
</method>
</configuration>
<list>
- <item itemvalue="Application.Main" />
- <item itemvalue="Application.ParseFBMessages" />
<item itemvalue="JUnit.C tests" />
<item itemvalue="JUnit.B Tests" />
<item itemvalue="JUnit.A Tests" />
+ <item itemvalue="JUnit.MinFourHeapTests.testDequeueNoShift" />
+ <item itemvalue="JUnit.MinFourHeapTests.testEnqueue" />
+ <item itemvalue="JUnit.MinFourHeapTests.blargh" />
+ <item itemvalue="JUnit.MinFourHeapTests.testDequeue" />
+ <item itemvalue="JUnit.MinFourHeapTests.stressTestEnqueueDequeue" />
</list>
<recent_temporary>
<list>
- <item itemvalue="Application.Main" />
- <item itemvalue="Application.ParseFBMessages" />
+ <item itemvalue="JUnit.MinFourHeapTests.stressTestEnqueueDequeue" />
+ <item itemvalue="JUnit.MinFourHeapTests.testDequeue" />
+ <item itemvalue="JUnit.MinFourHeapTests.blargh" />
+ <item itemvalue="JUnit.MinFourHeapTests.testEnqueue" />
+ <item itemvalue="JUnit.MinFourHeapTests.testDequeueNoShift" />
</list>
</recent_temporary>
</component>
+ <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
<component name="SvnConfiguration">
<configuration />
</component>
@@ -833,7 +739,28 @@
<option name="project" value="LOCAL" />
<updated>1550070167911</updated>
</task>
- <option name="localTasksCounter" value="36" />
+ <task id="LOCAL-00036" summary="Miscellaneous cleanup changes">
+ <created>1613195494985</created>
+ <option name="number" value="00036" />
+ <option name="presentableId" value="LOCAL-00036" />
+ <option name="project" value="LOCAL" />
+ <updated>1613195494985</updated>
+ </task>
+ <task id="LOCAL-00037" summary="Miscellaneous cleanup changes">
+ <created>1613195601307</created>
+ <option name="number" value="00037" />
+ <option name="presentableId" value="LOCAL-00037" />
+ <option name="project" value="LOCAL" />
+ <updated>1613195601307</updated>
+ </task>
+ <task id="LOCAL-00038" summary="Miscellaneous cleanup changes">
+ <created>1613201561134</created>
+ <option name="number" value="00038" />
+ <option name="presentableId" value="LOCAL-00038" />
+ <option name="project" value="LOCAL" />
+ <updated>1613201561134</updated>
+ </task>
+ <option name="localTasksCounter" value="39" />
<servers />
</component>
<component name="TestHistory">
@@ -932,12 +859,22 @@
<window_info anchor="right" id="Coverage" order="8" side_tool="true" weight="0.32977587" />
</layout-to-restore>
</component>
+ <component name="Vcs.Log.Tabs.Properties">
+ <option name="TAB_STATES">
+ <map>
+ <entry key="MAIN">
+ <value>
+ <State />
+ </value>
+ </entry>
+ </map>
+ </option>
+ </component>
<component name="VcsManagerConfiguration">
<ignored-roots>
- <path value="$PROJECT_DIR$/../../.." />
+ <path value="$USER_HOME$" />
<path value="$PROJECT_DIR$/../.." />
</ignored-roots>
- <MESSAGE value="Work on spelling correction The spell check now computes all possible words of edit distance two. All that remains is choosing the most likely one." />
<MESSAGE value="Finish implementing spelling correction. Now I just have to write a bunch of tests. I did finish the NGramMap tests." />
<MESSAGE value="Implement getBestSuggestion I now have a function that will return the top suggestion in the ngrams map." />
<MESSAGE value="Finish getPossibleCorrectionsTest I now have a test that checks whether or not students are correctly retrieving all possible corrections." />
@@ -962,21 +899,20 @@
<MESSAGE value="Flesh out spec The spec now fully fleshes out all of the students' tasks Edit distance is still horribly explained, but I cannot seem to make it better Spec is ugly; needs some serious formatting love" />
<MESSAGE value="Move chat files around Chat web client files were thrown around everywhere, so I consolidated them" />
<MESSAGE value="Clean up js Mostly just commented and moved around js so it wasn't so messy. Could definitely be improved, but js is not my forte" />
- <option name="LAST_COMMIT_MESSAGE" value="Clean up js Mostly just commented and moved around js so it wasn't so messy. Could definitely be improved, but js is not my forte" />
+ <MESSAGE value="Miscellaneous cleanup changes" />
+ <option name="LAST_COMMIT_MESSAGE" value="Miscellaneous cleanup changes" />
</component>
<component name="XDebuggerManager">
<breakpoint-manager>
<breakpoints>
<line-breakpoint type="java-line">
<url>file://$PROJECT_DIR$/src/wordsuggestor/ParseFBMessages.java</url>
- <line>42</line>
- <properties />
+ <line>43</line>
<option name="timeStamp" value="67" />
</line-breakpoint>
<line-breakpoint type="java-line">
<url>file://$PROJECT_DIR$/tests/edu/caltech/cs2/project06/SpellingCorrectorTests.java</url>
<line>117</line>
- <properties />
<option name="timeStamp" value="92" />
</line-breakpoint>
</breakpoints>
diff --git a/project06-beaverchat.iml b/project06-beaverchat.iml
index e238e70946155eaff66193ae7de15420aed2ac71..bbfc5779730384e6f9542c385e006d1249ce50a9 100644
--- a/project06-beaverchat.iml
+++ b/project06-beaverchat.iml
@@ -8,9 +8,9 @@
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
- <orderEntry type="library" scope="TEST" name="org.hamcrest:hamcrest-all:1.3" level="project" />
- <orderEntry type="library" name="org.junit.jupiter:junit-jupiter-params:5.4.0-RC2" level="project" />
<orderEntry type="library" name="com.github.javaparser:javaparser-core:3.5.121" level="project" />
- <orderEntry type="library" name="org.jsoup:jsoup:1.11.31" level="project" />
+ <orderEntry type="library" name="org.hamcrest:hamcrest-core:2.2" level="project" />
+ <orderEntry type="library" name="org.jsoup:jsoup:1.13.1" level="project" />
+ <orderEntry type="library" name="org.junit.jupiter:junit-jupiter:5.6.0-M1" level="project" />
</component>
</module>
\ No newline at end of file
diff --git a/src/edu/caltech/cs2/datastructures/MinFourHeap.java b/src/edu/caltech/cs2/datastructures/MinFourHeap.java
index 7c398851c2c68f800fc21df9de2d2589780697e3..7e91ff5f9c96b14a0e77fdc09b3d4aec1e8a6695 100644
--- a/src/edu/caltech/cs2/datastructures/MinFourHeap.java
+++ b/src/edu/caltech/cs2/datastructures/MinFourHeap.java
@@ -7,7 +7,7 @@ import java.util.Iterator;
public class MinFourHeap<E> implements IPriorityQueue<E> {
- private static final int DEFAULT_CAPACITY = 5;
+ private static final int DEFAULT_CAPACITY = 10;
private int size;
private PQElement<E>[] data;
diff --git a/src/edu/caltech/cs2/interfaces/IDeque.java b/src/edu/caltech/cs2/interfaces/IDeque.java
index 3b8f87ac5ff118d9a1628f39b8a6fab7c6324f5d..4adba8ff4a79547a42ea8aef471a24077b1c9827 100644
--- a/src/edu/caltech/cs2/interfaces/IDeque.java
+++ b/src/edu/caltech/cs2/interfaces/IDeque.java
@@ -24,7 +24,7 @@ public interface IDeque<E> extends ICollection<E> {
*/
@Override
default public void add(E e){
- this.addFront(e);
+ this.addBack(e);
}
/**
diff --git a/src/edu/caltech/cs2/interfaces/IDictionary.java b/src/edu/caltech/cs2/interfaces/IDictionary.java
index 64650804a3cc4bcb7e86e73c8a8b251c60fab1b7..d04d3f34ba47f8e3e7aae41304c2ea7e851b805a 100644
--- a/src/edu/caltech/cs2/interfaces/IDictionary.java
+++ b/src/edu/caltech/cs2/interfaces/IDictionary.java
@@ -1,5 +1,7 @@
package edu.caltech.cs2.interfaces;
+import edu.caltech.cs2.datastructures.LinkedDeque;
+
public interface IDictionary<K, V> extends Iterable<K> {
public static class Entry<K, V> {
@@ -85,7 +87,7 @@ public interface IDictionary<K, V> extends Iterable<K> {
*
* @return a collection of the keys contained in this map
*/
- public ICollection<K> keySet();
+ public ICollection<K> keys();
/**
* Returns a {@link ICollection} of the values contained in this map
@@ -97,7 +99,7 @@ public interface IDictionary<K, V> extends Iterable<K> {
default public ICollection<Entry<K, V>> entrySet() {
IDeque<Entry<K, V>> entries = new LinkedDeque<Entry<K,V>>();
- for (K key : keySet()) {
+ for (K key : keys()) {
entries.add(new Entry(key, this.get(key)));
}
return entries;
diff --git a/src/edu/caltech/cs2/interfaces/IList.java b/src/edu/caltech/cs2/interfaces/IList.java
deleted file mode 100644
index b91345d7c21c294455b5b36dc7d8ea56760254fb..0000000000000000000000000000000000000000
--- a/src/edu/caltech/cs2/interfaces/IList.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package edu.caltech.cs2.interfaces;
-
-public interface IList<E> extends ICollection<E> {
- public E get(int index);
- public E set(int index, E element);
- public E remove(int index);
-}
diff --git a/src/edu/caltech/cs2/interfaces/IPriorityQueue.java b/src/edu/caltech/cs2/interfaces/IPriorityQueue.java
index a2ea84aaecd04c1c1982c8a3b19bdd0bef9c48dd..721b3ad3383086ad731fe25f3baf91df27c375b4 100644
--- a/src/edu/caltech/cs2/interfaces/IPriorityQueue.java
+++ b/src/edu/caltech/cs2/interfaces/IPriorityQueue.java
@@ -2,15 +2,15 @@ package edu.caltech.cs2.interfaces;
/**
* This interface represents a Priority Queue - a data structure that is very similar to a queue but
- * stores values in ascending order.
+ * stores values in ascending order based on their priority.
* @param <E> Element type
*/
public interface IPriorityQueue<E> extends IQueue<IPriorityQueue.PQElement<E>> {
public static class PQElement<E> {
public final E data;
- public final int priority;
+ public final double priority;
- public PQElement(E data, int priority) {
+ public PQElement(E data, double priority) {
this.data = data;
this.priority = priority;
}
@@ -36,14 +36,16 @@ public interface IPriorityQueue<E> extends IQueue<IPriorityQueue.PQElement<E>> {
/**
- * Increase the priority of the key at idx
- * @param key - the new key with the new priority
+ * Increase the priority of the element in the queue with data equal to key.data
+ * @param key - the PQElement with data, and new priority for that data
+ * @throws IllegalArgumentException if key.data is not an element in the queue
*/
public void increaseKey(PQElement<E> key);
/**
- * Decrease the priority of the key at idx
- * @param key - the new key with the new priority
+ * Decrease the priority of the element in the queue with data equal to key.data
+ * @param key - the PQElement with data, and new priority for that data
+ * @throws IllegalArgumentException if key.data is not an element in the queue
*/
public void decreaseKey(PQElement<E> key);
diff --git a/src/edu/caltech/cs2/types/NGram.java b/src/edu/caltech/cs2/types/NGram.java
index 24b324e5c36af5f5d4fa64511a7608a9a1aa0064..8b0b57c147a7e66bf84783c4d8b70ddc1fbec69f 100644
--- a/src/edu/caltech/cs2/types/NGram.java
+++ b/src/edu/caltech/cs2/types/NGram.java
@@ -1,5 +1,6 @@
package edu.caltech.cs2.types;
+import edu.caltech.cs2.datastructures.LinkedDeque;
import edu.caltech.cs2.interfaces.IDeque;
import java.util.Iterator;
diff --git a/src/wordsuggestor/ParseFBMessages.java b/src/wordsuggestor/ParseFBMessages.java
index 5499d9d1c149c6b70c3a078bfa9496da73bc4298..889d91aa9e5686352be4ecc247948e2b5c13e791 100644
--- a/src/wordsuggestor/ParseFBMessages.java
+++ b/src/wordsuggestor/ParseFBMessages.java
@@ -5,6 +5,7 @@ import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
+import edu.caltech.cs2.datastructures.ArrayDeque;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
diff --git a/tests/edu/caltech/cs2/datastructures/HeapTester.java b/tests/edu/caltech/cs2/datastructures/HeapTester.java
deleted file mode 100644
index a7ada1b93f8b4304c3491125eae3f66457aea056..0000000000000000000000000000000000000000
--- a/tests/edu/caltech/cs2/datastructures/HeapTester.java
+++ /dev/null
@@ -1,238 +0,0 @@
-package edu.caltech.cs2.datastructures;
-
-import edu.caltech.cs2.helpers.Inspection;
-import edu.caltech.cs2.helpers.Reflection;
-
-import java.util.*;
-import java.util.ArrayList;
-
-import edu.caltech.cs2.interfaces.IPriorityQueue;
-import edu.caltech.cs2.misc.IntegerComparator;
-import org.junit.jupiter.api.*;
-import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.CsvSource;
-
-import static org.junit.jupiter.api.Assertions.*;
-
-public class HeapTester {
- private static String STRING_SOURCE = "src/edu/caltech/cs2/datastructures/MinFourHeap.java";
-
- @Order(0)
- @DisplayName("Does not use or import disallowed classes")
- @Test
- @Tag("C")
- public void testForInvalidClasses() {
- List<String> regexps = List.of("java.util.(?!Iterator|function.Function)", "java.lang.reflect", "java.io");
- Inspection.assertNoImportsOf(STRING_SOURCE, regexps);
- Inspection.assertNoUsageOf(STRING_SOURCE, regexps);
- }
- @Test
- @Tag("C")
- public void testPublicInterface() {
- Reflection.assertPublicInterface(MinFourHeap.class, List.of(
- "enqueue",
- "dequeue",
- "iterator",
- "decreaseKey",
- "increaseKey",
- "peek",
- "size"
- ));
- }
-
- @Test
- @Tag("C")
- public void testDuplicateThrows() {
- MinFourHeap<Integer> heap = new MinFourHeap<>();
- heap.enqueue(new IPriorityQueue.PQElement(10, 10));
- assertThrows(IllegalArgumentException.class, () -> {
- heap.enqueue(new IPriorityQueue.PQElement(10, 10));
- });
- }
-
- @Test
- @Tag("C")
- public void testIdxTooLargeThrows() {
- Comparator<Integer> c = new IntegerComparator();
- MinFourHeap<Integer> heap = new MinFourHeap<>();
- heap.enqueue(new IPriorityQueue.PQElement<>(10, 10));
- assertThrows(IllegalArgumentException.class, () -> {
- heap.increaseKey(new IPriorityQueue.PQElement<>(11, 11));
- });
- assertThrows(IllegalArgumentException.class, () -> {
- heap.decreaseKey(new IPriorityQueue.PQElement<>(11, 11));
- });
- }
-
- @Test
- @Tag("C")
- public void testEnqueue() {
- // create heap
- MinFourHeap<Integer> heap = new MinFourHeap<>();
- List<Integer> values = new ArrayList<>(Arrays.asList(9, -100, 19, 3, -2, 1, 7, -84, -4, 2, 70));
-
- // step by step look at what heap internal data array should look like
- List<List<Integer>> step_by_step = new ArrayList<>();
- step_by_step.add(Arrays.asList(9));
- step_by_step.add(Arrays.asList(-100, 9));
- step_by_step.add(Arrays.asList(-100, 9, 19));
- step_by_step.add(Arrays.asList(-100, 9, 19, 3));
- step_by_step.add(Arrays.asList(-100, 9, 19, 3, -2));
- step_by_step.add(Arrays.asList(-100, 1, 19, 3, -2, 9));
- step_by_step.add(Arrays.asList(-100, 1, 19, 3, -2, 9, 7));
- step_by_step.add(Arrays.asList(-100, -84, 19, 3, -2, 9, 7, 1));
- step_by_step.add(Arrays.asList(-100, -84, 19, 3, -2, 9, 7, 1, -4));
- step_by_step.add(Arrays.asList(-100, -84, 2, 3, -2, 9, 7, 1, -4, 19));
- step_by_step.add(Arrays.asList(-100, -84, 2, 3, -2, 9, 7, 1, -4, 19, 70));
-
- // enqueue values while examining internal state
- for (int i = 0; i < values.size(); i++) {
- assertTrue(heap.enqueue(new IPriorityQueue.PQElement<>(values.get(i), values.get(i))));
- assertEquals(i + 1, heap.size());
-
- IPriorityQueue.PQElement[] heap_data = Reflection.getFieldValue(MinFourHeap.class, "data", heap);
- for(int j = 0; j < heap.size(); j++) {
- assertEquals(step_by_step.get(i).toArray()[j], heap_data[j].data);
- }
- }
- }
-
- @Test
- @Tag("C")
- public void testDequeue() {
- Comparator<Integer> c = new IntegerComparator();
- MinFourHeap<Integer> heap = new MinFourHeap<>();
- PriorityQueue<Integer> reference = new PriorityQueue<>(c);
- List<Integer> values = new ArrayList<>(Arrays.asList(9, -100, 19, 3, -2, 1, 7, -84, -4, 2, 70));
- for (int i = 0; i < values.size(); i++) {
- assertTrue(heap.enqueue(new IPriorityQueue.PQElement<>(values.get(i), values.get(i))));
- reference.add(values.get(i));
- }
- for (int i = 0; i < reference.size(); i++) {
- assertEquals(reference.remove(), heap.dequeue().data);
- assertEquals(reference.size(), heap.size());
- }
-
- }
-
- @Tag("C")
- @ParameterizedTest(name = "Stress test enqueue and dequeue.")
- @CsvSource({
- "100, 3000", "42, 1000"
- })
- public void stressTestAddRemove(int seed, int size) {
- MinFourHeap<Integer> heap = new MinFourHeap<>();
- Comparator<Integer> c = new IntegerComparator();
- PriorityQueue<Integer> reference = new PriorityQueue<>(c);
- Random r = new Random(seed);
- for (int i = 0; i < size; i++) {
- int num = r.nextInt();
- while (reference.contains(num)) {
- num = r.nextInt();
- }
- reference.add(num);
- assertTrue(heap.enqueue(new IPriorityQueue.PQElement<>(num, num)));
- assertEquals(heap.size(), reference.size());
- }
- while (heap.size() != 0) {
- assertEquals(heap.dequeue().data, reference.remove());
- }
- }
-
- @Test
- @Tag("C")
- public void testIncreaseKey() {
- Comparator<Integer> c = new IntegerComparator();
- MinFourHeap<Integer> heap = new MinFourHeap<>();
- List<Integer> values = new ArrayList<>(Arrays.asList(9, -100, 19, 3, -2, 1, 7, -84, -4, 2, 70));
- for (int i = 0; i < values.size(); i++) {
- assertTrue(heap.enqueue(new IPriorityQueue.PQElement<>(values.get(i), values.get(i))));
- }
- Integer[] correctHeapData = {-100, -84, 2, 3, -2, 9, 7, 1, -4, 19, 70};
- IPriorityQueue.PQElement[] heap_data = Reflection.getFieldValue(MinFourHeap.class, "data", heap);
- for(int j = 0; j < heap.size(); j++) {
- assertEquals(correctHeapData[j], heap_data[j].data);
- }
- heap.increaseKey(new IPriorityQueue.PQElement<>(-100, 100));
- Integer[] correctHeapAfterIncrease = {-84, -4, 2, 3, -2, 9, 7, 1, 100, 19, 70};
- heap_data = Reflection.getFieldValue(MinFourHeap.class, "data", heap);
- for (int i = 0; i < heap.size(); i++) {
- assertEquals(correctHeapAfterIncrease[i], heap_data[i].priority);
- }
- }
-
- @Test
- @Tag("C")
- public void testDecreaseKey() {
- MinFourHeap<Integer> heap = new MinFourHeap<>();
- List<Integer> values = new ArrayList<>(Arrays.asList(9, -100, 19, 3, -2, 1, 7, -84, -4, 2, 70));
- for (int i = 0; i < values.size(); i++) {
- assertTrue(heap.enqueue(new IPriorityQueue.PQElement<>(values.get(i), values.get(i))));
- }
- Integer[] correctHeapData = {-100, -84, 2, 3, -2, 9, 7, 1, -4, 19, 70};
- IPriorityQueue.PQElement[] heap_data = Reflection.getFieldValue(MinFourHeap.class, "data", heap);
- for(int j = 0; j < heap.size(); j++) {
- assertEquals(correctHeapData[j], heap_data[j].data);
- }
- heap.decreaseKey(new IPriorityQueue.PQElement<>(7, -105));
- Integer[] correctHeapAfterDecrease = {-105, -100, 2, 3, -2, 9, -84, 1, -4, 19, 70};
- heap_data = Reflection.getFieldValue(MinFourHeap.class, "data", heap);
- for (int i = 0; i < heap.size(); i++) {
- assertEquals(correctHeapAfterDecrease[i], heap_data[i].priority);
- }
- }
-
- @Tag("C")
- @ParameterizedTest(name = "Stress test increase/decrease key")
- @CsvSource({
- "100, 3000, 1500", "42, 1000, 500"
- })
- public void stressTestIncreaseDecrease(int seed, int size, int numToReplace) {
- MinFourHeap<Integer> heap = new MinFourHeap<>();
- Comparator<Integer> c = new IntegerComparator();
- PriorityQueue<Integer> reference = new PriorityQueue<>(c);
- Set<Integer> removed = new TreeSet<>();
- Random r = new Random(seed);
- for (int i = 0; i < size; i++) {
- int num = r.nextInt();
- while (reference.contains(num)) {
- num = r.nextInt();
- }
- reference.add(num);
- heap.enqueue(new IPriorityQueue.PQElement<>(num, num));
- assertEquals(reference.size(), heap.size());
- }
-
- for (int j = 0; j < numToReplace; j++) {
- int newKey = r.nextInt();
- while (reference.contains(newKey) || removed.contains(newKey)) {
- newKey = r.nextInt();
- }
- IPriorityQueue.PQElement[] heap_data = Reflection.getFieldValue(MinFourHeap.class, "data", heap);
- int idx = r.nextInt(heap.size());
- Integer origKey = (Integer)heap_data[idx].data;
- while (removed.contains(origKey)) {
- idx = r.nextInt(heap.size());
- origKey = (Integer)heap_data[idx].data;
- }
- if (newKey < origKey) {
- heap.decreaseKey(new IPriorityQueue.PQElement(origKey, newKey));
- }
- else {
- heap.increaseKey(new IPriorityQueue.PQElement(origKey, newKey));
- }
- assertEquals(reference.size(), heap.size());
- removed.add(origKey);
- reference.remove(origKey);
- reference.add(newKey);
- assertEquals(reference.size(), heap.size());
- }
-
- while(!reference.isEmpty()) {
- Integer er = reference.remove();
- IPriorityQueue.PQElement mr = heap.dequeue();
- assertEquals(er, mr.priority);
- }
-
- }
-}
\ No newline at end of file
diff --git a/tests/edu/caltech/cs2/datastructures/MinFourHeapTests.java b/tests/edu/caltech/cs2/datastructures/MinFourHeapTests.java
new file mode 100644
index 0000000000000000000000000000000000000000..2ccb962f41fcade157c89186b55d2665d46aa03b
--- /dev/null
+++ b/tests/edu/caltech/cs2/datastructures/MinFourHeapTests.java
@@ -0,0 +1,349 @@
+package edu.caltech.cs2.datastructures;
+
+import edu.caltech.cs2.helpers.Inspection;
+import edu.caltech.cs2.helpers.Reflection;
+
+import java.util.*;
+import java.util.ArrayList;
+
+import edu.caltech.cs2.interfaces.IDictionary;
+import edu.caltech.cs2.interfaces.IPriorityQueue;
+import edu.caltech.cs2.misc.IntegerComparator;
+import org.junit.jupiter.api.*;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
+public class MinFourHeapTests {
+ private static String STRING_SOURCE = "src/edu/caltech/cs2/datastructures/MinFourHeap.java";
+
+ public void checkKeyToIndexMap(MinFourHeap<Integer> heap) {
+ // Check keyToIndexMap
+ IPriorityQueue.PQElement<Integer>[] heapData = Reflection.getFieldValue(MinFourHeap.class, "data", heap);
+ IDictionary<Integer, Integer> indexMap = Reflection.getFieldValue(MinFourHeap.class, "keyToIndexMap",
+ heap);
+ assertEquals(heap.size(), indexMap.size(), "Heap size and keyToIndexMap sizes are different");
+
+ // Reconstruct data from map
+ Integer[] dataFromMap = new Integer[heap.size()];
+ for (IDictionary.Entry<Integer, Integer> entry : indexMap.entrySet()) {
+ assertTrue(entry.value < heap.size(), "Index in keyToIndexMap is larger than heap size");
+ // If not null, then was set prior
+ assertNull(dataFromMap[entry.value], "Index appears multiple times in keyToIndexMap");
+ dataFromMap[entry.value] = entry.key;
+ }
+
+ // Only check data that's actually in the heap
+ for (int i = 0; i < heap.size(); i++) {
+ assertEquals(heapData[i].data, dataFromMap[i], "keyToIndexMap does not match heap data at index " + i);
+ }
+ }
+
+ @Order(0)
+ @DisplayName("Does not use or import disallowed classes")
+ @Test
+ @Tag("C")
+ public void testForInvalidClasses() {
+ List<String> regexps = List.of("java.lang.reflect", "java.io");
+ Inspection.assertNoImportsOf(STRING_SOURCE, regexps);
+ Inspection.assertNoUsageOf(STRING_SOURCE, regexps);
+ }
+
+ @Order(1)
+ @DisplayName("Does not use or import disallowed classes from java.util")
+ @Test
+ @Tag("C")
+ public void testForInvalidImportsJavaUtil() {
+ List<String> allowed = List.of("Iterator");
+ Inspection.assertNoImportsOfExcept(STRING_SOURCE, "java\\.util", allowed);
+
+ List<String> bannedUsages = List.of("java\\.util\\.(?!" + String.join("|", allowed) + ")");
+ Inspection.assertNoUsageOf(STRING_SOURCE, bannedUsages);
+ }
+
+ @Test
+ @Tag("C")
+ @Order(2)
+ @DisplayName("The public interface is correct")
+ public void testPublicInterface() {
+ Reflection.assertPublicInterface(MinFourHeap.class,
+ List.of("enqueue", "dequeue", "iterator", "decreaseKey", "increaseKey", "peek", "size"));
+ }
+
+ @Test
+ @Tag("C")
+ @Order(3)
+ @DisplayName("Attempting to enqueue duplicate elements throws an exception")
+ public void testDuplicateThrows() {
+ MinFourHeap<Integer> heap = new MinFourHeap<>();
+ heap.enqueue(new IPriorityQueue.PQElement<>(10, 10));
+ assertThrows(IllegalArgumentException.class, () -> {
+ heap.enqueue(new IPriorityQueue.PQElement<>(10, 10));
+ });
+ }
+
+ @Test
+ @Tag("C")
+ @Order(3)
+ @DisplayName("Attempting to modify the priority of a nonexistent element throws an exception")
+ public void testChangeKeyNonexistentElem() {
+ MinFourHeap<Integer> heap = new MinFourHeap<>();
+ heap.enqueue(new IPriorityQueue.PQElement<>(10, 10));
+ assertThrows(IllegalArgumentException.class, () -> {
+ heap.increaseKey(new IPriorityQueue.PQElement<>(11, 11));
+ });
+ assertThrows(IllegalArgumentException.class, () -> {
+ heap.decreaseKey(new IPriorityQueue.PQElement<>(11, 11));
+ });
+ }
+
+ @Test
+ @Tag("C")
+ @Order(4)
+ @DisplayName("Smoke test enqueue while checking internal state of heap")
+ public void testEnqueue() {
+ // create heap
+ MinFourHeap<Integer> heap = new MinFourHeap<>();
+ List<Integer> values = new ArrayList<>(Arrays.asList(9, -100, 19, 3, -2, 1, 7, -84, -4, 2, 70));
+
+ // step by step look at what heap internal data array should look like
+ List<List<Integer>> step_by_step = new ArrayList<>();
+ step_by_step.add(Arrays.asList(9));
+ step_by_step.add(Arrays.asList(-100, 9));
+ step_by_step.add(Arrays.asList(-100, 9, 19));
+ step_by_step.add(Arrays.asList(-100, 9, 19, 3));
+ step_by_step.add(Arrays.asList(-100, 9, 19, 3, -2));
+ step_by_step.add(Arrays.asList(-100, 1, 19, 3, -2, 9));
+ step_by_step.add(Arrays.asList(-100, 1, 19, 3, -2, 9, 7));
+ step_by_step.add(Arrays.asList(-100, -84, 19, 3, -2, 9, 7, 1));
+ step_by_step.add(Arrays.asList(-100, -84, 19, 3, -2, 9, 7, 1, -4));
+ step_by_step.add(Arrays.asList(-100, -84, 2, 3, -2, 9, 7, 1, -4, 19));
+ step_by_step.add(Arrays.asList(-100, -84, 2, 3, -2, 9, 7, 1, -4, 19, 70));
+
+ // enqueue values while examining internal state
+ for (int i = 0; i < values.size(); i++) {
+ assertTrue(heap.enqueue(new IPriorityQueue.PQElement<>(values.get(i), values.get(i))));
+ assertEquals(i + 1, heap.size());
+
+ IPriorityQueue.PQElement<Integer>[] heapData = Reflection.getFieldValue(MinFourHeap.class, "data", heap);
+ for (int j = 0; j < heap.size(); j++) {
+ assertEquals(step_by_step.get(i).toArray()[j], heapData[j].data);
+ }
+
+ checkKeyToIndexMap(heap);
+ }
+ }
+
+ @Test
+ @Tag("C")
+ @Order(4)
+ @DisplayName("Smoke test dequeue while checking internal state of heap")
+ public void testDequeue() {
+ Comparator<Integer> c = new IntegerComparator();
+ MinFourHeap<Integer> heap = new MinFourHeap<>();
+ PriorityQueue<Integer> reference = new PriorityQueue<>(c);
+ List<Integer> values = new ArrayList<>(Arrays.asList(9, -100, 19, 3, -2, 1, 7, -84, -4, 2, 70));
+ for (int value : values) {
+ assertTrue(heap.enqueue(new IPriorityQueue.PQElement<>(value, value)));
+ reference.add(value);
+ }
+ for (int i = 0; i < reference.size(); i++) {
+ assertEquals(reference.remove(), heap.dequeue().data);
+ checkKeyToIndexMap(heap);
+ assertEquals(reference.size(), heap.size());
+ }
+ }
+
+ @Test
+ @Tag("C")
+ @Order(5)
+ @DisplayName("Smoke test increaseKey while checking internal state of heap")
+ public void testIncreaseKey() {
+ // Build heap
+ MinFourHeap<Integer> heap = new MinFourHeap<>();
+ List<Integer> values = new ArrayList<>(Arrays.asList(9, -100, 19, 3, -2, 1, 7, -84, -4, 2, 70));
+ for (Integer value : values) {
+ assertTrue(heap.enqueue(new IPriorityQueue.PQElement<>(value, value)));
+ }
+ // Assert constructed heap is correct
+ Integer[] correctHeapData = {-100, -84, 2, 3, -2, 9, 7, 1, -4, 19, 70};
+ IPriorityQueue.PQElement<Integer>[] heapData = Reflection.getFieldValue(MinFourHeap.class, "data", heap);
+ for (int j = 0; j < heap.size(); j++) {
+ assertEquals(correctHeapData[j], heapData[j].data);
+ }
+ // Increase the root's priority
+ heap.increaseKey(new IPriorityQueue.PQElement<>(-100, 100));
+
+ // Verify the heap after moving is correct
+ double[] correctHeapPrioritiesAfterIncrease = {-84, -4, 2, 3, -2, 9, 7, 1, 100, 19, 70};
+ heapData = Reflection.getFieldValue(MinFourHeap.class, "data", heap);
+ checkKeyToIndexMap(heap);
+ for (int i = 0; i < heap.size(); i++) {
+ assertEquals(correctHeapPrioritiesAfterIncrease[i], heapData[i].priority);
+ }
+ }
+
+ @Test
+ @Tag("C")
+ @Order(5)
+ @DisplayName("Smoke test decreaseKey while checking internal state of heap")
+ public void testDecreaseKey() {
+ // Build heap
+ MinFourHeap<Integer> heap = new MinFourHeap<>();
+ List<Integer> values = new ArrayList<>(Arrays.asList(9, -100, 19, 3, -2, 1, 7, -84, -4, 2, 70));
+ for (Integer value : values) {
+ assertTrue(heap.enqueue(new IPriorityQueue.PQElement<>(value, value)));
+ }
+
+ // Assert constructed heap is correct
+ Integer[] correctHeapData = {-100, -84, 2, 3, -2, 9, 7, 1, -4, 19, 70};
+ IPriorityQueue.PQElement<Integer>[] heapData = Reflection.getFieldValue(MinFourHeap.class, "data", heap);
+ for (int j = 0; j < heap.size(); j++) {
+ assertEquals(correctHeapData[j], heapData[j].data);
+ }
+ // Decrease some node's priority
+ heap.decreaseKey(new IPriorityQueue.PQElement<>(7, -105));
+
+ // Verify the heap after moving is correct
+ double[] correctHeapPrioritiesAfterDecrease = {-105, -100, 2, 3, -2, 9, -84, 1, -4, 19, 70};
+ heapData = Reflection.getFieldValue(MinFourHeap.class, "data", heap);
+ checkKeyToIndexMap(heap);
+ for (int i = 0; i < heap.size(); i++) {
+ assertEquals(correctHeapPrioritiesAfterDecrease[i], heapData[i].priority);
+ }
+ }
+
+ @Test
+ @Tag("C")
+ @Order(6)
+ @DisplayName("Dequeueing with no further percolation leaves the heap in a consistent state")
+ public void testDequeueWithNoPercolation() {
+ MinFourHeap<Integer> heap = new MinFourHeap<>();
+ List<Integer> values = new ArrayList<>(Arrays.asList(1, 6, 7, 8, 2));
+ for (int value : values) {
+ assertTrue(heap.enqueue(new IPriorityQueue.PQElement<>(value, value)));
+ }
+ // Dequeueing 1 won't cause any further percolations, since 2 is in the right place.
+ // There's some edge cases around this for some reason, which is why the test is here...
+ assertEquals(1, heap.dequeue().data);
+ checkKeyToIndexMap(heap);
+ }
+
+
+ @Tag("C")
+ @Order(6)
+ @Test
+ @DisplayName("Check that increaseKey that percolates near end of array does not throw")
+ public void testDecreaseKeyBeyondArrayBounds() {
+ MinFourHeap<Integer> heap = new MinFourHeap<>();
+ // Heap:
+ // 0 => [2 => [5, 6, 7, 8], 1 => [9], 3 => [], 4 => []]
+ List<Integer> values = new ArrayList<>(Arrays.asList(0, 2, 1, 3, 4, 5, 6, 7, 8, 9));
+ for (int value : values) {
+ assertTrue(heap.enqueue(new IPriorityQueue.PQElement<>(value, value)));
+ }
+ IPriorityQueue.PQElement<Integer>[] heapData = Reflection.getFieldValue(MinFourHeap.class, "data", heap);
+ // Make sure our heap data is still "good" for the test
+ assertEquals(10, heapData.length, "Heap data array is not a default size of 10 or was resized prematurely");
+
+ // Increase the node at the root. The node gets swapped with 1, then compared against children.
+ // But, 9 is at the last index in the heap array and not the last child.
+ heap.increaseKey(new IPriorityQueue.PQElement<>(0, 100));
+ // Correctness is checked elsewhere, so don't do anything here. Only thing that matters is that this
+ // executes successfully.
+ // 1 => [2 => [5, 6, 7, 8], 9 => [0 (100)], 3 => [], 4 => []]
+ }
+
+ @Tag("C")
+ @Order(7)
+ @ParameterizedTest(name = "Stress test increaseKey and decreaseKey with {1} random elements and seed = {0}")
+ @DisplayName("Stress test increaseKey, decreaseKey")
+ @CsvSource({"100, 30000, 15000", "42, 10000, 5000"})
+ public void stressTestIncreaseDecrease(int seed, int size, int numToReplace) {
+ MinFourHeap<Integer> heap = new MinFourHeap<>();
+ Comparator<Integer> c = new IntegerComparator();
+ PriorityQueue<Integer> reference = new PriorityQueue<>(c);
+ Set<Integer> removed = new TreeSet<>();
+ Random r = new Random(seed);
+ for (int i = 0; i < size; i++) {
+ int num = r.nextInt();
+ while (reference.contains(num)) {
+ num = r.nextInt();
+ }
+ reference.add(num);
+ heap.enqueue(new IPriorityQueue.PQElement<>(num, num));
+ assertEquals(reference.size(), heap.size());
+ }
+
+ for (int j = 0; j < numToReplace; j++) {
+ int newPriority = r.nextInt();
+ while (reference.contains(newPriority) || removed.contains(newPriority)) {
+ newPriority = r.nextInt();
+ }
+ IPriorityQueue.PQElement<Integer>[] heapData = Reflection.getFieldValue(MinFourHeap.class, "data", heap);
+ Integer origKey = heapData[r.nextInt(heap.size())].data;
+ while (removed.contains(origKey)) {
+ origKey = heapData[r.nextInt(heap.size())].data;
+ }
+ if (newPriority < origKey) {
+ heap.decreaseKey(new IPriorityQueue.PQElement<>(origKey, newPriority));
+ } else {
+ heap.increaseKey(new IPriorityQueue.PQElement<>(origKey, newPriority));
+ }
+ assertEquals(reference.size(), heap.size());
+ removed.add(origKey);
+ reference.remove(origKey);
+ reference.add(newPriority);
+ assertEquals(reference.size(), heap.size());
+ }
+ int i = 0;
+ while (!reference.isEmpty()) {
+ Integer er = reference.remove();
+ IPriorityQueue.PQElement<Integer> mr = heap.dequeue();
+ if (er != mr.priority) {
+ System.err.println(i);
+ System.err.println(reference.size());
+ System.err.println(heap.size());
+ }
+ assertEquals((double) er, mr.priority);
+ i++;
+ }
+ }
+
+ @Tag("C")
+ @Order(7)
+ @ParameterizedTest(name = "Stress test enqueue and dequeue with {1} random elements and seed = {0}")
+ @CsvSource({"100, 10000", "42, 10000"})
+ @DisplayName("Stress test enqueue, dequeue")
+ public void stressTestEnqueueDequeue(int seed, int size) {
+ MinFourHeap<Integer> heap = new MinFourHeap<>();
+ Comparator<Integer> c = new IntegerComparator();
+ PriorityQueue<Integer> reference = new PriorityQueue<>(c);
+ Random r = new Random(seed);
+ for (int i = 0; i < size; i++) {
+ int num = r.nextInt();
+ while (reference.contains(num)) {
+ num = r.nextInt();
+ }
+ reference.add(num);
+ assertTrue(heap.enqueue(new IPriorityQueue.PQElement<>(num, num)));
+
+ // Check at intervals to save computation
+ if (i % 499 == 0) {
+ checkKeyToIndexMap(heap);
+ }
+
+ assertEquals(reference.size(), heap.size());
+ }
+ while (heap.size() != 0) {
+ assertEquals(reference.remove(), heap.dequeue().data);
+
+ if (heap.size() % 499 == 0) {
+ checkKeyToIndexMap(heap);
+ }
+ }
+ }
+
+}
\ No newline at end of file
diff --git a/tests/edu/caltech/cs2/datastructures/NGramMapTests.java b/tests/edu/caltech/cs2/datastructures/NGramMapTests.java
index 854b89e566602642232210bb66d31d1e32a76bff..616ca8405e650a64b38efd275e1043d38ce80672 100644
--- a/tests/edu/caltech/cs2/datastructures/NGramMapTests.java
+++ b/tests/edu/caltech/cs2/datastructures/NGramMapTests.java
@@ -1,22 +1,18 @@
package edu.caltech.cs2.datastructures;
import edu.caltech.cs2.helpers.Inspection;
-import edu.caltech.cs2.interfaces.IDeque;
import edu.caltech.cs2.interfaces.IDictionary;
import edu.caltech.cs2.interfaces.IPriorityQueue;
import edu.caltech.cs2.types.NGram;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Order;
-import org.junit.jupiter.api.Tag;
-import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.*;
import java.util.List;
import java.util.Scanner;
-import java.util.function.Function;
import java.util.function.Supplier;
import static org.junit.jupiter.api.Assertions.*;
+@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
public class NGramMapTests {
private static String STRING_SOURCE = "src/edu/caltech/cs2/datastructures/NGramMap.java";
@@ -25,32 +21,36 @@ public class NGramMapTests {
@Tag("B")
@Test
public void testForInvalidClasses() {
- List<String> regexps = List.of("java.util.(?!Iterator|function.Function|function.Supplier|Random|Scanner)", "java.lang.reflect", "java.io");
+ List<String> regexps = List.of(
+ "java.lang.reflect", "java.io");
Inspection.assertNoImportsOf(STRING_SOURCE, regexps);
Inspection.assertNoUsageOf(STRING_SOURCE, regexps);
}
- private static final String SRC_FILE_PATH = System.getProperty("user.dir") + "/data/test_ngrammap_src";
- IDictionary<NGram, IDictionary<IterableString, Integer>> newOuter;
- Supplier<IDictionary<IterableString, Integer>> newInner;
+ @Order(1)
+ @DisplayName("Does not use or import disallowed classes from java.util")
+ @Test
+ @Tag("B")
+ public void testForInvalidImportsJavaUtil() {
+ List<String> allowed = List.of("Iterator", "function.Supplier", "Random", "Scanner");
+ Inspection.assertNoImportsOfExcept(STRING_SOURCE, "java\\.util", allowed);
+
+ List<String> bannedUsages = List.of("java\\.util\\.(?!" + String.join("|", allowed) + ")");
+ Inspection.assertNoUsageOf(STRING_SOURCE, bannedUsages);
+ }
private NGramMap initNGramMap(Scanner in, int N) {
- Function<IDeque<String>, NGram> ngramCollector = (IDeque<String> x) -> new NGram(x);
- Function<IDeque<Character>, IterableString> stringCollector = (IDeque<Character> x) -> {
- char[] chars = new char[x.size()];
- for (int i = 0; i < chars.length; i++) {
- chars[i] = x.peekFront();
- x.addBack(x.removeFront());
- }
- return new IterableString(new String(chars));
- };
- IDictionary<NGram, IDictionary<IterableString, Integer>> newOuter = new ChainingHashDictionary<>(MoveToFrontDictionary::new);
- Supplier<IDictionary<IterableString, Integer>> newInner = () -> new ChainingHashDictionary<>(MoveToFrontDictionary::new);
+ IDictionary<NGram, IDictionary<IterableString, Integer>> newOuter = new ChainingHashDictionary<>(
+ MoveToFrontDictionary::new);
+ Supplier<IDictionary<IterableString, Integer>> newInner = () -> new ChainingHashDictionary<>(
+ MoveToFrontDictionary::new);
return new NGramMap(in, N, newOuter, newInner);
}
@Test
@Tag("B")
+ @Order(2)
+ @DisplayName("Test text containing a single NGram")
public void testSingleNGram() {
String text = "One two three";
NGramMap map = initNGramMap(new Scanner(text), 2);
@@ -62,6 +62,8 @@ public class NGramMapTests {
@Test
@Tag("B")
+ @Order(3)
+ @DisplayName("Test text containing multiple NGrams")
public void testMultipleNGram() {
String text = "a a a a a a a a a a a a";
NGramMap map = initNGramMap(new Scanner(text), 2);
@@ -73,6 +75,8 @@ public class NGramMapTests {
@Test
@Tag("B")
+ @Order(4)
+ @DisplayName("Test getCountsAfter on a nonexistent NGram")
public void testNonexistentNGram() {
NGramMap map = initNGramMap(new Scanner("blah blah"), 2);
assertNull(map.getCountsAfter(new NGram("not in")));
@@ -80,6 +84,8 @@ public class NGramMapTests {
@Test
@Tag("B")
+ @Order(5)
+ @DisplayName("Test seenWordAfter")
public void testSeenWordAfter() {
String text = "The quick brown fox jumps over the lazy dog";
NGramMap map = initNGramMap(new Scanner(text), 2);
@@ -95,8 +101,7 @@ public class NGramMapTests {
for (int i = 0; i < items.length; i++) {
if (items[i].data.equals("over")) {
assertEquals(1, items[i].priority);
- }
- else {
+ } else {
assertEquals("nonexistent", items[i].data);
assertEquals(1, items[i].priority);
}
@@ -105,6 +110,8 @@ public class NGramMapTests {
@Test
@Tag("B")
+ @Order(6)
+ @DisplayName("Test getWordsAfter")
public void testGetWordsAfter() {
String text = "The quick brown fox jumps over the lazy dog";
NGramMap map = initNGramMap(new Scanner(text), 2);
@@ -112,6 +119,11 @@ public class NGramMapTests {
map.updateCount(new NGram("fox jumps"), "nonexistent");
map.updateCount(new NGram("fox jumps"), "nonexistent");
+ // Check nonexistent behavior
+ String[] afterNull = map.getWordsAfter(new NGram("lol fake"), 1);
+ assertNotNull(afterNull, "getWordsAfter() returns a null value, not a String array");
+ assertEquals(0, afterNull.length);
+
String[] afterQuick = map.getWordsAfter(new NGram("The quick"), 2);
assertEquals(1, afterQuick.length);
assertEquals("brown", afterQuick[0]);
@@ -120,5 +132,4 @@ public class NGramMapTests {
assertEquals(2, afterJumps.length);
assertEquals("nonexistent", afterJumps[0]);
assertEquals("over", afterJumps[1]);
- }
-}
+ }}
\ No newline at end of file
diff --git a/tests/edu/caltech/cs2/helpers/Inspection.java b/tests/edu/caltech/cs2/helpers/Inspection.java
index cdf089ea1d4d71a1d5df3970aedf8cf1e6181502..c3f1fca907bf0c2663ab184651e96f6b432eb46c 100644
--- a/tests/edu/caltech/cs2/helpers/Inspection.java
+++ b/tests/edu/caltech/cs2/helpers/Inspection.java
@@ -18,11 +18,11 @@ import java.util.List;
import static org.junit.jupiter.api.Assertions.fail;
public class Inspection {
- private static String getUsageOf(List<String> regexps, List<? extends Node> codeObjects) {
+ private static String[] getUsageOf(List<String> regexps, List<? extends Node> codeObjects) {
for (Node d : codeObjects) {
for (String regex : regexps) {
if (d.toString().replaceAll("\\R", "").matches(".*" + regex + ".*")) {
- return regex;
+ return new String[]{d.toString().replaceAll("\\R", ""), regex};
}
}
}
@@ -32,9 +32,25 @@ public class Inspection {
public static void assertNoImportsOf(String filePath, List<String> regexps) {
try {
CompilationUnit cu = JavaParser.parse(new File(filePath));
- String usage = getUsageOf(regexps, cu.getImports());
+ String[] usage = getUsageOf(regexps, cu.getImports());
if (usage != null) {
- fail("You may not import " + usage + " in " + Paths.get(filePath).getFileName() + ".");
+ fail(usage[0] + " is a banned import under " + usage[1] + " in " + Paths.get(filePath).getFileName()
+ + ".");
+ }
+ } catch (FileNotFoundException e) {
+ fail("Missing Java file: " + Paths.get(filePath).getFileName());
+ }
+ }
+
+ public static void assertNoImportsOfExcept(String filePath, String bannedImport, List<String> allowedClasses) {
+ try {
+ CompilationUnit cu = JavaParser.parse(new File(filePath));
+ String bannedRegex = bannedImport + "\\.(?!" + String.join("|", allowedClasses) + ")";
+ String[] usage = getUsageOf(List.of(bannedRegex), cu.getImports());
+ if (usage != null) {
+ fail(usage[0] + " is a banned import under " + bannedImport +
+ " and is not an allowed import " +
+ allowedClasses + " in " + Paths.get(filePath).getFileName() + ".");
}
} catch (FileNotFoundException e) {
fail("Missing Java file: " + Paths.get(filePath).getFileName());
@@ -66,16 +82,16 @@ public class Inspection {
List<ConstructorDeclaration> constructors = new ArrayList<>();
CONSTRUCTOR_COLLECTOR.visit(cu, constructors);
- String usage = getUsageOf(regexps, constructors);
+ String[] usage = getUsageOf(regexps, constructors);
if (usage != null) {
- fail("You may not use " + usage + " in " + Paths.get(filePath).getFileName() + ".");
+ fail("You may not use " + usage[1] + " in " + Paths.get(filePath).getFileName() + ".");
}
List<MethodDeclaration> methods = new ArrayList<>();
METHOD_COLLECTOR.visit(cu, methods);
usage = getUsageOf(regexps, methods);
if (usage != null) {
- fail("You may not use " + usage + " in " + Paths.get(filePath).getFileName() + ".");
+ fail("You may not use " + usage[1] + " in " + Paths.get(filePath).getFileName() + ".");
}
} catch (FileNotFoundException e) {
fail("Missing Java file: " + Paths.get(filePath).getFileName());
@@ -93,8 +109,7 @@ public class Inspection {
List<Statement> statements = body.getStatements();
if (statements.size() != 1) {
nonThisConstructors++;
- }
- else if (!statements.get(0).toString().startsWith("this(")) {
+ } else if (!statements.get(0).toString().startsWith("this(")) {
nonThisConstructors++;
}
diff --git a/tests/edu/caltech/cs2/project06/SpellingCorrectorTests.java b/tests/edu/caltech/cs2/project06/SpellingCorrectorTests.java
index 38c37ce24bd7b39ff3216cdb5636dfec4052156d..a6500130b600cb428b040234a1be8366bcce095a 100644
--- a/tests/edu/caltech/cs2/project06/SpellingCorrectorTests.java
+++ b/tests/edu/caltech/cs2/project06/SpellingCorrectorTests.java
@@ -7,10 +7,7 @@ import edu.caltech.cs2.interfaces.IDeque;
import edu.caltech.cs2.interfaces.IDictionary;
import edu.caltech.cs2.misc.CorrectionChoice;
import edu.caltech.cs2.types.NGram;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Order;
-import org.junit.jupiter.api.Tag;
-import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.*;
import wordcorrector.SpellingCorrector;
import java.io.File;
@@ -18,12 +15,12 @@ import java.io.FileNotFoundException;
import java.time.Duration;
import java.util.List;
import java.util.Scanner;
-import java.util.function.Function;
import java.util.function.Supplier;
import static org.junit.jupiter.api.Assertions.*;
+@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
public class SpellingCorrectorTests {
private static final String DICT_FILENAME = "./data/dictionary.txt";
private static final String EDIT_DIST_FILENAME = "./data/edit_distance_test";
@@ -39,21 +36,24 @@ public class SpellingCorrectorTests {
@Test
@Tag("A")
public void testForInvalidClasses() {
- List<String> regexps = List.of("java.util.(?!Iterator|function.Function)", "java.lang.reflect", "java.io");
+ List<String> regexps = List.of("java.lang.reflect", "java.io");
Inspection.assertNoImportsOf(STRING_SOURCE, regexps);
Inspection.assertNoUsageOf(STRING_SOURCE, regexps);
}
+ @Order(0)
+ @DisplayName("Does not use or import disallowed classes from java.util")
+ @Test
+ @Tag("A")
+ public void testForInvalidClassesUtil() {
+ List<String> allowed = List.of("Iterator");
+ Inspection.assertNoImportsOfExcept(STRING_SOURCE, "java\\.util", allowed);
+
+ List<String> bannedUsages = List.of("java\\.util\\.(?!" + String.join("|", allowed) + ")");
+ Inspection.assertNoUsageOf(STRING_SOURCE, bannedUsages);
+ }
+
private NGramMap initNGramMap(Scanner in, int N) {
- Function<IDeque<String>, NGram> ngramCollector = (IDeque<String> x) -> new NGram(x);
- Function<IDeque<Character>, IterableString> stringCollector = (IDeque<Character> x) -> {
- char[] chars = new char[x.size()];
- for (int i = 0; i < chars.length; i++) {
- chars[i] = x.peekFront();
- x.addBack(x.removeFront());
- }
- return new IterableString(new String(chars));
- };
IDictionary<NGram, IDictionary<IterableString, Integer>> newOuter = new ChainingHashDictionary<>(MoveToFrontDictionary::new);
Supplier<IDictionary<IterableString, Integer>> newInner = () -> new ChainingHashDictionary<>(MoveToFrontDictionary::new);
return new NGramMap(in, N, newOuter, newInner);
@@ -61,6 +61,8 @@ public class SpellingCorrectorTests {
@Test
@Tag("A")
+ @Order(1)
+ @DisplayName("Test correctness and speed of editDistance")
public void testEditDistance() {
assertTimeout(Duration.ofMillis(EDIT_DIST_TIMEOUT), this::testEditDistanceHelper);
}
@@ -81,6 +83,8 @@ public class SpellingCorrectorTests {
@Test
@Tag("A")
+ @Order(2)
+ @DisplayName("Test possibleCorrections")
public void testPossibleCorrections() {
File folder = new File(POSSIBLE_CORRECTIONS_DIRECTORY);
File[] listOfFiles = folder.listFiles();
@@ -120,6 +124,8 @@ public class SpellingCorrectorTests {
@Test
@Tag("A")
+ @Order(3)
+ @DisplayName("Test bestCorrection")
public void testBestCorrection () {
// test best corrections
SpellingCorrector corrector = new SpellingCorrector(DICT_FILENAME);
@@ -145,5 +151,4 @@ public class SpellingCorrectorTests {
elements[1], elements[2].strip(), 10));
}
}
-
}
diff --git a/tests/edu/caltech/cs2/sorts/SortTester.java b/tests/edu/caltech/cs2/sorts/TopKSortTests.java
similarity index 50%
rename from tests/edu/caltech/cs2/sorts/SortTester.java
rename to tests/edu/caltech/cs2/sorts/TopKSortTests.java
index 91d7eb0200486133b68e36d9031546fe1958b0b3..765574dcc37858f1cbfe2d5f6d4b543a478eab7e 100644
--- a/tests/edu/caltech/cs2/sorts/SortTester.java
+++ b/tests/edu/caltech/cs2/sorts/TopKSortTests.java
@@ -2,11 +2,7 @@ package edu.caltech.cs2.sorts;
import edu.caltech.cs2.helpers.Inspection;
import edu.caltech.cs2.interfaces.IPriorityQueue;
-import edu.caltech.cs2.misc.IntegerComparator;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Order;
-import org.junit.jupiter.api.Tag;
-import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.*;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.CsvSource;
@@ -18,7 +14,8 @@ import java.util.Random;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
-public class SortTester {
+@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
+public class TopKSortTests {
private static String STRING_SOURCE = "src/edu/caltech/cs2/sorts/TopKSort.java";
@Order(0)
@@ -26,25 +23,39 @@ public class SortTester {
@Test
@Tag("C")
public void testForInvalidClasses() {
- List<String> regexps = List.of("java.util.(?!Iterator|function.Function)", "java.lang.reflect", "java.io");
+ List<String> regexps = List.of("java.util", "java.lang.reflect", "java.io");
Inspection.assertNoImportsOf(STRING_SOURCE, regexps);
Inspection.assertNoUsageOf(STRING_SOURCE, regexps);
}
+ @Order(0)
+ @DisplayName("Does not use or import disallowed classes from java.util")
@Test
@Tag("C")
+ public void testForInvalidClassesUtil() {
+ List<String> allowed = List.of("Iterator");
+ Inspection.assertNoImportsOfExcept(STRING_SOURCE, "java\\.util", allowed);
+
+ List<String> bannedUsages = List.of("java\\.util\\.(?!" + String.join("|", allowed) + ")");
+ Inspection.assertNoUsageOf(STRING_SOURCE, bannedUsages);
+ }
+
+ @Test
+ @Tag("C")
+ @Order(1)
+ @DisplayName("Sorting an empty array does not fail")
public void testEmptyArray() {
- Comparator<Integer> c = new IntegerComparator();
- IPriorityQueue.PQElement[] array = new IPriorityQueue.PQElement[0];
+ IPriorityQueue.PQElement<Integer>[] array = new IPriorityQueue.PQElement[0];
TopKSort.sort(array, 1);
assertArrayEquals(new Integer[0], array);
}
@Test
@Tag("C")
+ @Order(2)
+ @DisplayName("K < 0 throws an exception")
public void testNegativeK() {
- Comparator<Integer> c = new IntegerComparator();
- IPriorityQueue.PQElement[] array = new IPriorityQueue.PQElement[0];
+ IPriorityQueue.PQElement<Integer>[] array = new IPriorityQueue.PQElement[0];
assertThrows(IllegalArgumentException.class, () -> {
TopKSort.sort(array, -1);
});
@@ -52,14 +63,13 @@ public class SortTester {
@Test
@Tag("C")
+ @Order(3)
+ @DisplayName("K = 0 does not change the array")
public void testZeroK() {
- Comparator<Integer> c = new IntegerComparator();
- IPriorityQueue.PQElement[] array = {
- new IPriorityQueue.PQElement(1, 1),
- new IPriorityQueue.PQElement(2, 2),
- new IPriorityQueue.PQElement(3, 3),
- new IPriorityQueue.PQElement(4, 4),
- new IPriorityQueue.PQElement(5, 5)
+ IPriorityQueue.PQElement<Integer>[] array = new IPriorityQueue.PQElement[]{
+ new IPriorityQueue.PQElement<>(1, 1), new IPriorityQueue.PQElement<>(2, 2),
+ new IPriorityQueue.PQElement<>(3, 3), new IPriorityQueue.PQElement<>(4, 4),
+ new IPriorityQueue.PQElement<>(5, 5)
};
TopKSort.sort(array, 0);
Integer[] correct = new Integer[5];
@@ -67,26 +77,26 @@ public class SortTester {
}
@Tag("C")
+ @Order(4)
@ParameterizedTest(name = "Stress test TopKSort: size: {1}, k: {2}")
- @CsvSource({
- "42, 3000, 2000", "15, 5000, 1235", "20, 1000, 50"
- })
+ @CsvSource({"42, 3000, 2000", "15, 5000, 1235", "20, 1000, 50"})
+ @DisplayName("Stress test TopKSort")
public void stressTest(int seed, int size, int k) {
- Comparator<IPriorityQueue.PQElement<Integer>> c = (x, y) -> Integer.compare(x.priority, y.priority);
+ Comparator<IPriorityQueue.PQElement<Integer>> c = Comparator.comparingDouble(x -> x.priority);
Random r = new Random(seed);
Integer[] intarray = r.ints(size).boxed().toArray(Integer[]::new);
- IPriorityQueue.PQElement[] array = new IPriorityQueue.PQElement[intarray.length];
+ Double[] doublearray = Arrays.stream(intarray).map(Double::valueOf).toArray(Double[]::new);
+ IPriorityQueue.PQElement<Integer>[] array = new IPriorityQueue.PQElement[intarray.length];
for (int i = 0; i < intarray.length; i++) {
- array[i] = new IPriorityQueue.PQElement(intarray[i], intarray[i]);
+ array[i] = new IPriorityQueue.PQElement<>(intarray[i], doublearray[i]);
}
IPriorityQueue.PQElement<Integer>[] sortedArray = array.clone();
Arrays.sort(sortedArray, c);
- IPriorityQueue.PQElement[] correct = new IPriorityQueue.PQElement[size];
+ IPriorityQueue.PQElement<Integer>[] correct = new IPriorityQueue.PQElement[size];
for (int i = 0; i < correct.length; i++) {
if (i < k) {
correct[i] = sortedArray[sortedArray.length - i - 1];
- }
- else {
+ } else {
correct[i] = null;
}
}