def test_is_button_0_valid(self):
dop.check_button(
"/html/body/div[@class='buttons']/ul[@class='digits']/li[@class='double']",
"0", self)
dop.check_input_field("0", self, False)
def test_is_button_DotButton_valid(self):
dop.check_button(
"/html/body/div[@class='buttons']/ul[@class='digits']/li[11]", ".",
self)
dop.check_input_field("", self, False)
dop.check_button_DotButton(self)
def test_is_button_Minus_valid(self):
dop.check_button(
"/html/body/div[@class='buttons']/ul[@class='operations']/li[6]",
"-", self)