ServiceStack.WebHost.Endpoints.Tests.PartialContentResultTests.Can_respond_to_non_range_requests_with_200_OK_response C# (CSharp) Method

        public async Task Can_respond_to_non_range_requests_with_200_OK_response()
        {
            var mockRequest = new MockHttpRequest();
            var mockResponse = new MockHttpResponse(mockRequest);

            string customText = "1234567890";
            byte[] customTextBytes = customText.ToUtf8Bytes();
            var ms = new MemoryStream();
            ms.Write(customTextBytes, 0, customTextBytes.Length);

            var httpResult = new HttpResult(ms, "audio/mpeg");            

            bool reponseWasAutoHandled = await mockResponse.WriteToResponse(mockRequest, httpResult);
            Assert.That(reponseWasAutoHandled, Is.True);

            string writtenString = mockResponse.ReadAsString();
            Assert.That(writtenString, Is.EqualTo(customText));

            Assert.That(mockResponse.Headers["Content-Range"], Is.Null);
            Assert.That(mockResponse.Headers["Accept-Ranges"], Is.EqualTo("bytes"));
            Assert.That(mockResponse.StatusCode, Is.EqualTo(200));
        }