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

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

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

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