diff --git a/Source/MoreDotNet.Test/Extentions/Common/BooleanExtentions/WhenFalseTests.cs b/Source/MoreDotNet.Test/Extentions/Common/BooleanExtentions/WhenFalseTests.cs
new file mode 100644
index 0000000..a7c945f
--- /dev/null
+++ b/Source/MoreDotNet.Test/Extentions/Common/BooleanExtentions/WhenFalseTests.cs
@@ -0,0 +1,47 @@
+namespace MoreDotNet.Tests.Extentions.Common.BooleanExtentions
+{
+    using MoreDotNet.Extentions.Common;
+
+    using Xunit;
+
+    public class WhenFalseTests
+    {
+        [Fact]
+        public void WhenFalse_ParseFalseValue_ShouldReturnContent()
+        {
+            var input = false;
+            var inputContent = "Hello Worlds!";
+            var expected = "Hello Worlds!";
+            var actual = input.WhenFalse(expected);
+            Assert.Equal(expected, actual);
+        }
+
+        [Fact]
+        public void WhenFalse_ParseTrueValue_ShouldReturnDefaultValueOfContent()
+        {
+            var input = true;
+            var inputContent = "Hello Worlds!";
+            var expected = default(string);
+            var actual = input.WhenFalse(expected);
+            Assert.Equal(expected, actual);
+        }
+
+        [Fact]
+        public void WhenFalse_ParseFalseValue_ShouldExecuteAction()
+        {
+            var input = false;
+            var expected = "Hello Worlds!";
+            var actual = input.WhenFalse(() => "Hello Worlds!");
+            Assert.Equal(expected, actual);
+        }
+
+        [Fact]
+        public void WhenFalse_ParseTrueValue_ShouldNotExecuteAction()
+        {
+            var input = true;
+            var expected = default(string);
+            var actual = input.WhenFalse(() => "Hello Worlds!");
+            Assert.Equal(expected, actual);
+        }
+    }
+}
diff --git a/Source/MoreDotNet.Test/Extentions/Common/BooleanExtentions/WhenTrueTests.cs b/Source/MoreDotNet.Test/Extentions/Common/BooleanExtentions/WhenTrueTests.cs
new file mode 100644
index 0000000..711360a
--- /dev/null
+++ b/Source/MoreDotNet.Test/Extentions/Common/BooleanExtentions/WhenTrueTests.cs
@@ -0,0 +1,47 @@
+namespace MoreDotNet.Tests.Extentions.Common.BooleanExtentions
+{
+    using MoreDotNet.Extentions.Common;
+
+    using Xunit;
+
+    public class WhenTrueTests
+    {
+        [Fact]
+        public void WhenTrue_ParseTrueValue_ShouldReturnContent()
+        {
+            var input = true;
+            var inputContent = "Hello Worlds!";
+            var expected = "Hello Worlds!";
+            var actual = input.WhenTrue(expected);
+            Assert.Equal(expected, actual);
+        }
+
+        [Fact]
+        public void WhenTrue_ParseFalseValue_ShouldReturnDefaultValueOfContent()
+        {
+            var input = true;
+            var inputContent = "Hello Worlds!";
+            var expected = default(string);
+            var actual = input.WhenTrue(expected);
+            Assert.Equal(expected, actual);
+        }
+
+        [Fact]
+        public void WhenTrue_ParseTrueValue_ShouldExecuteAction()
+        {
+            var input = true;
+            var expected = "Hello Worlds!";
+            var actual = input.WhenTrue(() => "Hello Worlds!");
+            Assert.Equal(expected, actual);
+        }
+
+        [Fact]
+        public void WhenTrue_ParseFalseValue_ShouldNotExecuteAction()
+        {
+            var input = false;
+            var expected = default(string);
+            var actual = input.WhenTrue(() => "Hello Worlds!");
+            Assert.Equal(expected, actual);
+        }
+    }
+}
diff --git a/Source/MoreDotNet.Test/MoreDotNet.Tests.csproj b/Source/MoreDotNet.Test/MoreDotNet.Tests.csproj
index d689992..97a1c70 100644
--- a/Source/MoreDotNet.Test/MoreDotNet.Tests.csproj
+++ b/Source/MoreDotNet.Test/MoreDotNet.Tests.csproj
@@ -65,6 +65,8 @@
     <Otherwise />
   </Choose>
   <ItemGroup>
+    <Compile Include="Extentions\Common\BooleanExtentions\WhenFalseTests.cs" />
+    <Compile Include="Extentions\Common\BooleanExtentions\WhenTrueTests.cs" />
     <Compile Include="Extentions\Common\CollectionExtentions\AddRangeTests.cs" />
     <Compile Include="Extentions\Common\CollectionExtentions\IsNullOrEmptyTests.cs" />
     <Compile Include="Extentions\Common\StringExtentions\CapitalizeTests.cs" />