diff --git a/core-java/src/test/java/org/baeldung/java/collections/CollectionsJoinAndSplitJUnitTest.java b/core-java/src/test/java/org/baeldung/java/collections/CollectionsJoinAndSplitJUnitTest.java
index 9d7b306c1f..3a7a527656 100644
--- a/core-java/src/test/java/org/baeldung/java/collections/CollectionsJoinAndSplitJUnitTest.java
+++ b/core-java/src/test/java/org/baeldung/java/collections/CollectionsJoinAndSplitJUnitTest.java
@@ -5,9 +5,6 @@ import java.util.ArrayList;
 import org.junit.Assert;
 import org.junit.Test;
 
-
-//import java.util.AbstractSet;
-
 public class CollectionsJoinAndSplitJUnitTest {
 
     public ArrayList<String> sauces = new ArrayList<String>();
@@ -17,7 +14,6 @@ public class CollectionsJoinAndSplitJUnitTest {
     public ArrayList<ArrayList<String>> ingredients = new ArrayList<ArrayList<String>>();
 
     public CollectionsJoinAndSplitJUnitTest() throws Exception {
-        //generate test data
         whenGeneratingTestData_ShouldSucceed();
     }