public void IsSupportedFailTest()
        {
            var timezones = new AppSupportedTimeZones();

            Assert.False(timezones.IsSupported(null));
            Assert.False(timezones.IsSupported(""));
        }
        public void IsSupportedTest()
        {
            var timezones = new AppSupportedTimeZones();

            Assert.True(timezones.IsSupported("CET"));
            Assert.False(timezones.IsSupported("XXX"));
        }