public void Encode_returnsSameValue() { // Arrange var encoder = new NullTestEncoder(); var input = "TestValue"; // Act var htmlEncodedValue = encoder.HtmlEncode(input); var javaScriptStringEncodedValue = encoder.JavaScriptStringEncode(input); var urlEncodedValue = encoder.UrlEncode(input); // Assert Assert.Equal(input, htmlEncodedValue); Assert.Equal(input, javaScriptStringEncodedValue); Assert.Equal(input, urlEncodedValue); }