public void Base62_Guid_Base62()
        {
            var base62 = "00uawhkxQbMHrZaTl5d5";

            var guid      = Base62Convertor.ConvertFrom(base62);
            var converted = Base62Convertor.ConvertTo(guid);

            Assert.Equal(base62, converted);
        }
        public void Guid_Base62_Guid()
        {
            var guid = Guid.NewGuid();

            var base62    = Base62Convertor.ConvertTo(guid);
            var converted = Base62Convertor.ConvertFrom(base62);

            Assert.Equal(guid, converted);
        }