def validate_text(self): is_first_fraction = Fraction.is_fraction(self.first_fraction) is_second_fraction = Fraction.is_fraction(self.second_fraction) if is_first_fraction and is_second_fraction: self.set_btn_enabled() else: self.set_btn_disabled()
def test_is_fraction_1(self): result = Fraction.is_fraction('1') self.assertTrue(result)
def test_is_not_fraction_empty(self): result = Fraction.is_fraction('') self.assertFalse(result)
def test_is_fraction_minus_1_2(self): result = Fraction.is_fraction('-1/2') self.assertTrue(result)