diff --git a/core-java/src/test/java/com/baeldung/string/RemoveLastCharTest.java b/core-java/src/test/java/com/baeldung/string/RemoveLastCharTest.java
index 7d82d1a91b..5ada9c66f2 100644
--- a/core-java/src/test/java/com/baeldung/string/RemoveLastCharTest.java
+++ b/core-java/src/test/java/com/baeldung/string/RemoveLastCharTest.java
@@ -1,6 +1,7 @@
 package com.baeldung.string;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
 
 import org.apache.commons.lang3.StringUtils;
 import org.junit.Test;
@@ -12,6 +13,8 @@ public class RemoveLastCharTest {
     public static final String EMPTY_STRING = "";
     public static final String ONE_CHAR_STRING = "a";
     public static final String WHITE_SPACE_AT_THE_END_STRING = "abc ";
+    public static final String NEW_LINE_AT_THE_END_STRING = "abc\n";
+    public static final String MULTIPLE_LINES_STRING = "abc\ndef";
 
     @Test
     public void givenTestString_whenSubstring_thenGetStingWithoutLastChar() {
@@ -55,4 +58,22 @@ public class RemoveLastCharTest {
         assertEquals("abc", WHITE_SPACE_AT_THE_END_STRING.replaceAll(".$", ""));
         assertEquals("abc", RemoveLastChar.chop(WHITE_SPACE_AT_THE_END_STRING));
     }
+    
+    @Test
+    public void givenStringWithNewLineAtTheEnd_whenSubstring_thenGetStringWithoutNewLine() {
+        assertEquals("abc", RemoveLastChar.substring(NEW_LINE_AT_THE_END_STRING));
+        assertEquals("abc", StringUtils.substring(NEW_LINE_AT_THE_END_STRING, 0, NEW_LINE_AT_THE_END_STRING.length() - 1));
+        assertEquals("abc", StringUtils.chop(NEW_LINE_AT_THE_END_STRING));
+        assertNotEquals("abc", NEW_LINE_AT_THE_END_STRING.replaceAll(".$", ""));
+        assertNotEquals("abc", RemoveLastChar.chop(NEW_LINE_AT_THE_END_STRING));
+    }
+    
+    @Test
+    public void givenMultiLineString_whenSubstring_thenGetStringWithoutNewLine() {
+        assertEquals("abc\nde", RemoveLastChar.substring(MULTIPLE_LINES_STRING));
+        assertEquals("abc\nde", StringUtils.substring(MULTIPLE_LINES_STRING, 0, MULTIPLE_LINES_STRING.length() - 1));
+        assertEquals("abc\nde", StringUtils.chop(MULTIPLE_LINES_STRING));
+        assertEquals("abc\nde", MULTIPLE_LINES_STRING.replaceAll(".$", ""));
+        assertEquals("abc\nde", RemoveLastChar.chop(MULTIPLE_LINES_STRING));
+    }
 }