public void Should_parse_callback_data_without_args()
{
var callbackData = new CallbackData <TestState>(TestState.Pending);
Assert.NotNull(callbackData);
Assert.Equal(TestState.Pending, callbackData.NextState);
Assert.Empty(callbackData.Args);
var callbackDataStr = callbackData.ToString();
Assert.Equal("1>", callbackDataStr);
var parsed = CallbackData <TestState> .Parse(callbackDataStr);
Assert.NotNull(parsed);
Assert.Equal(TestState.Pending, parsed.NextState);
Assert.Empty(parsed.Args);
}