public void SetLanguageTest()
        {
            var fpb = new FetProcessBuilderExposer();

            fpb.SetLanguage(FetLanguage.Dutch);

            var expected = FetLanguage.Dutch.ToString();

            Assert.AreEqual(expected, fpb.GetArgument("language"));
        }
        public void SetLanguageNullTest()
        {
            var fpb = new FetProcessBuilderExposer();

            Assert.Throws <ArgumentNullException>(() => fpb.SetLanguage(null));
        }