public void GetMealButtonVisibleTest()
{
CustomerFormPresentationModel model = new CustomerFormPresentationModel(new Model());
Assert.IsTrue(model.GetMealButtonVisible("漢堡", 0));
Assert.IsFalse(model.GetMealButtonVisible("漢堡", 11));
Assert.IsFalse(model.GetMealButtonVisible("找不到", 11));
}