def test_surface_area_of_cube_negative(self): result = math_functions.surface_area_of_cube(-1) expected = None self.assertEqual(expected, result)
def test_surface_area_of_cube_zero(self): result = math_functions.surface_area_of_cube(0) expected = None self.assertEqual(expected, result)
def test_surface_area_of_cube(self): result = math_functions.surface_area_of_cube(6) expected = 216 self.assertEqual(expected, result)
def test_surface_area_of_cube_halve(self): result = math_functions.surface_area_of_cube(.5) expected = 1.5 self.assertEqual(expected, result)
def test_surface_area_of_cube_half(self): """ area of cube """ result = math_functions.surface_area_of_cube(0.5) expected = 1.5 self.assertEqual(expected, result)