public void Controller_Content_NoContentType_DefaultEncodingIsUsed() { // Arrange var contentController = new ContentController(); var expected = MediaTypeHeaderValue.Parse("text/plain; charset=utf-8"); // Act var contentResult = (ContentResult)contentController.Content_WithNoEncoding(); // Assert // The default content type of ContentResult is used when the result is executed. Assert.Null(contentResult.ContentType); }