def test_get_ingredients_none(self):
expected_ingredients = CoffeeIngredients(water_in_ml=100,
milk_in_ml=150,
coffee_beans_in_gramm=15)
test_coffee = Coffee(None, 5)
self.assertNotEqual(test_coffee.get_ingredients(),
expected_ingredients)
def test_set_price(self):
test_coffee = Coffee(
CoffeeIngredients(water_in_ml=100,
milk_in_ml=150,
coffee_beans_in_gramm=15), 5)
test_coffee.set_price(1)
self.assertEqual(test_coffee.get_price(), 1)
def test_set_price_negative(self):
test_coffee = Coffee(
CoffeeIngredients(water_in_ml=100,
milk_in_ml=150,
coffee_beans_in_gramm=15), 5)
#with self.assertRaises(ValueError):
with self.assertRaises(SyntaxError):
test_coffee.set_price(-1)
def test_constructor(self):
test_ingredients = CoffeeIngredients(water_in_ml=100,
milk_in_ml=150,
coffee_beans_in_gramm=15)
test_coffee = Coffee(test_ingredients, 5)
self.assertIsInstance(test_coffee, Coffee)
def test_constructor_more_argument(self):
test_ingredients = CoffeeIngredients(water_in_ml=100,
milk_in_ml=150,
coffee_beans_in_gramm=15)
with self.assertRaises(TypeError):
Coffee(test_ingredients, 5, 5)