public void ValidatePlural_WhenPluralVerbIsCorrect_ThenReturnsTrue()
        {
            //ARRANGE
            var mockedArticleFactory = new Mock<IArticleFactory>();
            var derDieDas = new DerDieDasData("DAS, Kommen, Kommen", mockedArticleFactory.Object);

            //ACT
            var validates = derDieDas.ValidatePlural("Kommen");

            //ASSERT
            Assert.True(validates);
        }