System.Net.Http.Tests.HttpContentHeadersTest.ContentLength_ReadValue_TryComputeLengthInvoked C# (CSharp) Метод

        public void ContentLength_ReadValue_TryComputeLengthInvoked()
        {
            _headers = new HttpContentHeaders(new ComputeLengthHttpContent(() => 15));

            // The delegate is invoked to return the length.
            Assert.Equal(15, _headers.ContentLength);
            Assert.Equal((long)15, _headers.GetParsedValues(HttpKnownHeaderNames.ContentLength));

            // After getting the calculated content length, set it to null.
            _headers.ContentLength = null;
            Assert.Equal(null, _headers.ContentLength);
            Assert.False(_headers.Contains(HttpKnownHeaderNames.ContentLength));

            _headers.ContentLength = 27;
            Assert.Equal((long)27, _headers.ContentLength);
            Assert.Equal((long)27, _headers.GetParsedValues(HttpKnownHeaderNames.ContentLength));
        }