public void ValidateEventIdCharacters()
        {
            Assert.True(GAValidator.ValidateEventIdCharacters("GHj:df(g?h d_fk7-58.9)3!47"));

            Assert.False(GAValidator.ValidateEventIdCharacters("GHj:df(g?h d_fk,7-58.9)3!47"));
            Assert.False(GAValidator.ValidateEventIdCharacters(null));
            Assert.False(GAValidator.ValidateEventIdCharacters(""));
        }