diff --git a/Tests/LyricsScraperNET.IntegrationTest/Providers/Musixmatch/MusixmatchProviderTest.cs b/Tests/LyricsScraperNET.IntegrationTest/Providers/Musixmatch/MusixmatchProviderTest.cs
index c751a34..cf5af1c 100644
--- a/Tests/LyricsScraperNET.IntegrationTest/Providers/Musixmatch/MusixmatchProviderTest.cs
+++ b/Tests/LyricsScraperNET.IntegrationTest/Providers/Musixmatch/MusixmatchProviderTest.cs
@@ -31,7 +31,7 @@ public void SearchLyric_IntegrationDynamicData_AreEqual(LyricsTestData testData)
             Assert.IsNotNull(searchResult);
             Assert.IsFalse(searchResult.IsEmpty());
             Assert.AreEqual(ExternalProviderType.Musixmatch, searchResult.ExternalProviderType);
-            Assert.AreEqual(testData.LyricResultData, searchResult.LyricText);
+            Assert.AreEqual(testData.LyricResultData.Replace("\r\n", "\n"), searchResult.LyricText);
         }
 
         public static IEnumerable<object[]> GetTestData()
diff --git a/Tests/LyricsScraperNET.UnitTest/Extensions/StringExtensionsTest.cs b/Tests/LyricsScraperNET.UnitTest/Extensions/StringExtensionsTest.cs
index 7aa918a..25133b6 100644
--- a/Tests/LyricsScraperNET.UnitTest/Extensions/StringExtensionsTest.cs
+++ b/Tests/LyricsScraperNET.UnitTest/Extensions/StringExtensionsTest.cs
@@ -10,6 +10,8 @@ public class StringExtensionsTest
         [DataRow("Attack Attack!", "attack-attack!")]
         [DataRow("I Swear I'll Change", "i-swear-i-ll-change")]
         [DataRow("You Can't Spell Crap Without \"C\"", "you-can-t-spell-crap-without-c")]
+        [DataRow("", "")]
+        [DataRow(null, null)]
         public void СonvertToDashedFormat_MultipleInputs_ShouldBeParse(string input, string expected)
         {
             // Act
@@ -18,5 +20,37 @@ public void СonvertToDashedFormat_MultipleInputs_ShouldBeParse(string input, st
             // Assert
             Assert.AreEqual(expected, actual);
         }
+
+        [DataTestMethod]
+        [DataRow("Attack Attack!", true, "attackattack")]
+        [DataRow("The Devil Wears Prada", true, "devilwearsprada")]
+        [DataRow("You Can't Spell Crap Without 'C'", false, "youcantspellcrapwithoutc")]
+        [DataRow("Sound The Alarm", false, "soundthealarm")]
+        [DataRow("", true, "")]
+        [DataRow(null, true, null)]
+        public void StripRedundantChars_MultipleInputs_ShouldBeParse(string input, bool removeArticles, string expected)
+        {
+            // Act
+            var actual = StringExtensions.StripRedundantChars(input, removeArticles);
+
+            // Assert
+            Assert.AreEqual(expected, actual);
+        }
+
+
+        [DataTestMethod]
+        [DataRow("<div>test</div>", "test")]
+        [DataRow("This text < is for fun", "This text < is for fun")]
+        [DataRow(">not deleted<", ">not deleted<")]
+        [DataRow("", "")]
+        [DataRow(null, null)]
+        public void RemoveHtmlTags_MultipleInputs_ShouldBeParse(string input, string expected)
+        {
+            // Act
+            var actual = StringExtensions.RemoveHtmlTags(input);
+
+            // Assert
+            Assert.AreEqual(expected, actual);
+        }
     }
 }