RemoveAsync() public method

See INfieldTranslationsService.RemoveAsync
public RemoveAsync ( string surveyId, int languageId, Nfield.Models.Translation translation ) : System.Threading.Tasks.Task
surveyId string
languageId int
translation Nfield.Models.Translation
return System.Threading.Tasks.Task
 public void TestRemoveAsync_SurveyIdIsNull_Throws()
 {
     var target = new NfieldTranslationsService();
     Assert.Throws<ArgumentNullException>(() => UnwrapAggregateException(target.RemoveAsync(null, 0, new Translation())));
 }
 public void TestRemoveAsync_TranslationIsNull_ThrowsArgumentNullException()
 {
     var target = new NfieldTranslationsService();
     Assert.Throws<ArgumentNullException>(() => UnwrapAggregateException(target.RemoveAsync(SurveyId, LanguageId, null)));
 }
        public void TestRemoveAsync_ServerRemovedTranslation_DoesNotThrow()
        {
            var translation = new Translation { Name = "X", Text = "Translation X" };
            var mockedNfieldConnection = new Mock<INfieldConnectionClient>();
            var mockedHttpClient = CreateHttpClientMock(mockedNfieldConnection);
            mockedHttpClient
                .Setup(client => client.DeleteAsync(ServiceAddress + "Surveys/" + SurveyId + "/Languages/10/Translations/X"))
                .Returns(CreateTask(HttpStatusCode.OK));

            var target = new NfieldTranslationsService();
            target.InitializeNfieldConnection(mockedNfieldConnection.Object);

            Assert.DoesNotThrow(() => target.RemoveAsync(SurveyId, LanguageId, translation).Wait());
        }