public void TestThatDeleteRelationsThrowsIntranetRepositoryExceptionWhenIdentifierIsNull()
        {
            ITranslationProxy sut = CreateSut();

            Assert.That(sut, Is.Not.Null);
            Assert.That(sut.Identifier, Is.Null);
            Assert.That(sut.Identifier.HasValue, Is.False);

            IntranetRepositoryException result = Assert.Throws <IntranetRepositoryException>(() => sut.DeleteRelations(CreateFoodWasteDataProvider()));

            TestHelper.AssertIntranetRepositoryExceptionIsValid(result, ExceptionMessage.IllegalValue, sut.Identifier, "Identifier");
        }
        public void TestThatDeleteRelationsThrowsArgumentNullExceptionIfDataProviderIsNull()
        {
            ITranslationProxy sut = CreateSut();

            Assert.That(sut, Is.Not.Null);

            ArgumentNullException result = Assert.Throws <ArgumentNullException>(() => sut.DeleteRelations(null));

            TestHelper.AssertArgumentNullExceptionIsValid(result, "dataProvider");
        }