diff --git a/test/TestConstants.sol b/test/TestConstants.sol
index 76b8f58..304b825 100644
--- a/test/TestConstants.sol
+++ b/test/TestConstants.sol
@@ -31,3 +31,4 @@ to have a predetermined length. This is that length.*/
 uint32 constant _MAX_NR_OF_TEST_LOG_VALUES_PER_LOG_FILE = 26;
 
 string constant _TEST_CASE_HIT_RATE_COUNTS_FILENAME = "test_case_hit_rate_counts";
+string constant _TIMESTAMP_FILE_EXT = ".timestamp";
diff --git a/test/WritingToFile.sol b/test/WritingToFile.sol
index a19df9d..edd2244 100644
--- a/test/WritingToFile.sol
+++ b/test/WritingToFile.sol
@@ -43,7 +43,7 @@ contract WritingToFile is PRBTest, StdCheats, IWritingToFile {
     // Specify the logging directory and filepath.
     uint256 timeStamp = _createFileIfNotExists(
       serialisedTextString,
-      string(abi.encodePacked(testLogTimestampFilePath, ".timestamp"))
+      string(abi.encodePacked(testLogTimestampFilePath, _TIMESTAMP_FILE_EXT))
     );
     string memory logDir = string(abi.encodePacked(testLogTimestampFilePath, "/", Strings.toString(timeStamp)));
     hitRateFilePath = string(
diff --git a/test/fuzz/FuzzTestWithHitRateAssertion.sol b/test/fuzz/FuzzTestWithHitRateAssertion.sol
index c046ff5..ad7d3ea 100644
--- a/test/fuzz/FuzzTestWithHitRateAssertion.sol
+++ b/test/fuzz/FuzzTestWithHitRateAssertion.sol
@@ -5,54 +5,49 @@ import { PRBTest } from "@prb/test/src/PRBTest.sol";
 import { StdCheats } from "forge-std/src/StdCheats.sol";
 import { Vm } from "forge-std/src/Vm.sol";
 import "test/TestConstants.sol";
+import { FuzzTestCaseCounter } from "./fuzz_helper/FuzzTestCaseCounter.sol";
 import { IterableStringMapping } from "./fuzz_helper/IterableStringMapping.sol";
-import { TestIterableMapping } from "./fuzz_helper/TestIterableMapping.sol";
 
 contract FuzzTestWithHitRateAssertion is PRBTest, StdCheats {
   using IterableStringMapping for IterableStringMapping.Map;
   IterableStringMapping.Map private _variableNameMapping;
 
-  TestIterableMapping private _logMapping;
+  FuzzTestCaseCounter private _logMapping;
 
   string private _hitRateFilePath;
 
   /** The setUp() method is called once each fuzz run.*/
   function setUp() public virtual {
+    // Specify the path to this file, the test file name, and the fuzz test name, used for test case coverage logging.
     string memory relBareFolderPath = "test_logging/fuzz";
     string memory fileNameWithoutExt = "FuzzTestWithHitRateAssertion";
     string memory testFunctionName = "testFuzzWithHitRateAssertion";
     string memory relTestLogTimestampFilePath = string(abi.encodePacked(relBareFolderPath, "/", fileNameWithoutExt));
-    emit Log("relTestLogTimestampFilePath=");
-    emit Log(relTestLogTimestampFilePath);
-    vm.createDir(relTestLogTimestampFilePath, true);
-    vm.createDir(relBareFolderPath, true);
 
-    // Delete the temp file at the start of running this test file.
-    // if (vm.isFile(_LOG_TIME_CREATOR)) {
-    if (vm.isFile(relTestLogTimestampFilePath)) {
-      vm.removeFile(relTestLogTimestampFilePath);
-      /** The _LOG_TIME_CREATOR file is recreated if it does not exist in: `new
-      TestIterableMapping()` and then the timestamp of that file is taken as
-      the log dir for that fuzz run.
-
-      If the setUp() function would be called before each fuzz run, then it
-      would (likely) create 1000 different timestamps if 1000 fuzz runs were
-      ran.
+    // Create those directories that will contain the test coverage timestamp and logging files.
+    vm.createDir(relBareFolderPath, true);
+    vm.createDir(relTestLogTimestampFilePath, true);
 
-      If the setUp() function would be called once before each fuzz run, then
-      the _LOG_TIME_CREATOR file would be created by the first Fuzz run of a
-      fuzz test.*/
+    /** I do not know exactly why, but per file, this yields a single timestamp regardless of how many fuzz runs are
+    ran per test function. (As long as 1 fuzz test per file is used).*/
+    if (vm.isFile(string(abi.encodePacked(relTestLogTimestampFilePath, _TIMESTAMP_FILE_EXT)))) {
+      vm.removeFile(string(abi.encodePacked(relTestLogTimestampFilePath, _TIMESTAMP_FILE_EXT)));
     }
-    _logMapping = new TestIterableMapping(relTestLogTimestampFilePath, testFunctionName);
+    // Set up test case hit counter logging.
+    _logMapping = new FuzzTestCaseCounter(relTestLogTimestampFilePath, testFunctionName);
 
+    // Specify which test cases are logged within this test file.
     _variableNameMapping.set("LargerThan", "a");
     _variableNameMapping.set("SmallerThan", "b");
     _variableNameMapping.set("Total", "c");
   }
 
-  /**
-  @dev The investor has invested 0.5 eth, and the investment target is 0.6 eth after 12 weeks.
-  So the investment target is not reached, so all the funds should be returned.
+  /** Example of a basic fuzz test with a random variable. After the test, you can go to:
+
+  <test_logging>/<relative path towards this file from test/><timestamp of the fuzz run>/
+  <this_filename__this_test_function_name>_counter.txt
+
+  to see how often each test case was hit.
    */
   function testFuzzDebugtestFuzzWithHitRateAssertion(uint256 randomValue) public virtual {
     _logMapping.readHitRatesFromLogFileAndSetToMap(_logMapping.getHitRateFilePath());
@@ -66,8 +61,10 @@ contract FuzzTestWithHitRateAssertion is PRBTest, StdCheats {
     _logMapping.overwriteExistingMapLogFile(_logMapping.getHitRateFilePath());
   }
 
+  /**Increments the test case hit counts in the testIterableMapping
+   */
   function _incrementLogCount(
-    TestIterableMapping logMapping,
+    FuzzTestCaseCounter logMapping,
     IterableStringMapping.Map storage variableNameMapping,
     string memory variableName
   ) internal virtual {
diff --git a/test/fuzz/FuzzTestWithHitRateAssertionCopy.sol b/test/fuzz/FuzzTestWithHitRateAssertionCopy.sol
index 48948fa..2623529 100644
--- a/test/fuzz/FuzzTestWithHitRateAssertionCopy.sol
+++ b/test/fuzz/FuzzTestWithHitRateAssertionCopy.sol
@@ -5,14 +5,14 @@ import { PRBTest } from "@prb/test/src/PRBTest.sol";
 import { StdCheats } from "forge-std/src/StdCheats.sol";
 import { Vm } from "forge-std/src/Vm.sol";
 import "test/TestConstants.sol";
+import { FuzzTestCaseCounter } from "./fuzz_helper/FuzzTestCaseCounter.sol";
 import { IterableStringMapping } from "./fuzz_helper/IterableStringMapping.sol";
-import { TestIterableMapping } from "./fuzz_helper/TestIterableMapping.sol";
 
 contract FuzzTestWithHitRateAssertionCopy is PRBTest, StdCheats {
   using IterableStringMapping for IterableStringMapping.Map;
   IterableStringMapping.Map private _variableNameMapping;
 
-  TestIterableMapping private _logMapping;
+  FuzzTestCaseCounter private _logMapping;
 
   string private _hitRateFilePath;
 
@@ -32,7 +32,7 @@ contract FuzzTestWithHitRateAssertionCopy is PRBTest, StdCheats {
     if (vm.isFile(relTestLogTimestampFilePath)) {
       vm.removeFile(relTestLogTimestampFilePath);
       /** The _LOG_TIME_CREATOR file is recreated if it does not exist in: `new
-      TestIterableMapping()` and then the timestamp of that file is taken as
+      FuzzTestCaseCounter()` and then the timestamp of that file is taken as
       the log dir for that fuzz run.
 
       If the setUp() function would be called before each fuzz run, then it
@@ -43,7 +43,7 @@ contract FuzzTestWithHitRateAssertionCopy is PRBTest, StdCheats {
       the _LOG_TIME_CREATOR file would be created by the first Fuzz run of a
       fuzz test.*/
     }
-    _logMapping = new TestIterableMapping(relTestLogTimestampFilePath, testFunctionName);
+    _logMapping = new FuzzTestCaseCounter(relTestLogTimestampFilePath, testFunctionName);
 
     _variableNameMapping.set("LargerThan", "a");
     _variableNameMapping.set("SmallerThan", "b");
@@ -67,7 +67,7 @@ contract FuzzTestWithHitRateAssertionCopy is PRBTest, StdCheats {
   }
 
   function _incrementLogCount(
-    TestIterableMapping logMapping,
+    FuzzTestCaseCounter logMapping,
     IterableStringMapping.Map storage variableNameMapping,
     string memory variableName
   ) internal virtual {
diff --git a/test/fuzz/fuzz_helper/TestIterableMapping.sol b/test/fuzz/fuzz_helper/FuzzTestCaseCounter.sol
similarity index 99%
rename from test/fuzz/fuzz_helper/TestIterableMapping.sol
rename to test/fuzz/fuzz_helper/FuzzTestCaseCounter.sol
index 8b812e2..b50e151 100644
--- a/test/fuzz/fuzz_helper/TestIterableMapping.sol
+++ b/test/fuzz/fuzz_helper/FuzzTestCaseCounter.sol
@@ -59,7 +59,7 @@ struct LogParams {
   uint256 z;
 }
 
-contract TestIterableMapping is PRBTest, StdCheats {
+contract FuzzTestCaseCounter is PRBTest, StdCheats {
   using IterableUint256Mapping for IterableUint256Mapping.Map;
   IterableUint256Mapping.Map private _uint256Map;