feat: generate Javadoc comments for Report via AI

core/src/main/kotlin/org/jetbrains/research/testspark/core/data/Report.kt

@@ -1,17 +1,26 @@
 package org.jetbrains.research.testspark.core.data
 
 /**
- * Storage of generated tests. Implemented on the basis of org.evosuite.utils.CompactReport structure.
+ * Stores generated test cases and their coverage.
+ * Implemented on the basis of `org.evosuite.utils.CompactReport` structure.
+ *
+ * `Report`'s member fields were created based on the fields in
+ * `org.evosuite.utils.CompactReport` for easier transformation.
  */
 open class Report {
     // Fields were created based on the fields in org.evosuite.utils.CompactReport for easier transformation
-    var UUT: String = "" // Unit Under Test
+    /**
+     * Unit Under Test. This variable stores the name of the class or component that is being tested.
+     */
+    var UUT: String = ""
     var allCoveredLines: Set<Int> = setOf()
     var allUncoveredLines: Set<Int> = setOf()
     var testCaseList: HashMap<Int, TestCase> = hashMapOf()
 
     /**
-     * AllCoveredLines update
+     * Calculates the normalized report by updating the set of all covered lines.
+     *
+     * @return The normalized report.
      */
     fun normalized(): Report {
         allCoveredLines = testCaseList.values.map { it.coveredLines }.flatten().toSet()