diff --git a/tests/edu/caltech/cs2/helpers/NewMe.java b/tests/edu/caltech/cs2/helpers/NewMe.java
new file mode 100644
index 0000000000000000000000000000000000000000..9832b6c4f9c8522c25074ad5dad5ffa61807dfa7
--- /dev/null
+++ b/tests/edu/caltech/cs2/helpers/NewMe.java
@@ -0,0 +1,5 @@
+package edu.caltech.cs2.helpers;
+
+public class NewMe {
+    public static int NUM_CALLS = 0;
+}
diff --git a/tests/edu/caltech/cs2/helpers/NewNode.java b/tests/edu/caltech/cs2/helpers/NewNode.java
new file mode 100644
index 0000000000000000000000000000000000000000..2ad5db3e78858c94081d8981459129f85d789de8
--- /dev/null
+++ b/tests/edu/caltech/cs2/helpers/NewNode.java
@@ -0,0 +1,8 @@
+package edu.caltech.cs2.helpers;
+
+public class NewNode {
+    public static int LinkedDeque_NUM_CALLS;
+    public static int MoveToFrontDictionary_NUM_CALLS;
+    public static int BSTDictionary_NUM_CALLS;
+    public static int TrieMap_NUM_CALLS;
+}
diff --git a/tests/edu/caltech/cs2/helpers/NewObjectArray.java b/tests/edu/caltech/cs2/helpers/NewObjectArray.java
new file mode 100644
index 0000000000000000000000000000000000000000..0c5df162990e00250f66fb30db0cd42bf0e28e81
--- /dev/null
+++ b/tests/edu/caltech/cs2/helpers/NewObjectArray.java
@@ -0,0 +1,5 @@
+package edu.caltech.cs2.helpers;
+
+public class NewObjectArray {
+    public static int NUM_CALLS = 0;
+}