small test fixes for warnings

Author: ckoegel

src/Bandwidth.Standard.Test/Unit/Model/VerificationRequestTests.cs

@@ -258,7 +258,7 @@ public void HelpMessageResponseTest()
         public void AgeGatedContentTest()
         {
             Assert.IsType<bool>(instance.AgeGatedContent);
-            Assert.Equal(false, instance.AgeGatedContent);
+            Assert.False(instance.AgeGatedContent);
         }
     }
 }

src/Bandwidth.Standard.Test/Unit/Model/VerificationUpdateRequestTests.cs

@@ -247,7 +247,7 @@ public void HelpMessageResponseTest()
         public void AgeGatedContentTest()
         {
             Assert.IsType<bool>(instance.AgeGatedContent);
-            Assert.Equal(false, instance.AgeGatedContent);
+            Assert.False(instance.AgeGatedContent);
         }
     }
 }