public async Task Translate_Normal()
        {
            using (var session = new KeySession())
            {
                var fixture     = new TranslateFixture();
                var ExpectedURL =
                    $"https://api.cognitive.microsofttranslator.com/translate?api-version=3.0&from=en&to={fixture.InputLanguage}";
                fixture.SetupTranslate(session.InputKey, ExpectedURL);
                var respository = new TranslatorRepository(fixture.TranslatorContext);
                // In the setup callback, I write Assert.
                var result = await respository.TranslateAsync(fixture.InputText, fixture.InputLanguage);

                Assert.Equal(fixture.ExpectedTranslatedText, result);
            }
        }