public void ColorTokenService_NullText_ShouldThrowArgumentException()
        {
            ColorTokenService service = new ColorTokenService();

            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Black(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Blue(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Gray(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Green(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.LightPurple(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Orange(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Pink(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Purple(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Red(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.White(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Yellow(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Cyan(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Combat(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Dialog(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.DialogAction(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.DialogCheck(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.DialogHighlight(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.DialogReply(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.DM(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.GameEngine(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.SavingThrow(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Script(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Server(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Shout(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.SkillCheck(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Talk(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Tell(null);
            });
            Assert.Throws(typeof(ArgumentException), () =>
            {
                service.Whisper(null);
            });
        }