class TestInterpreterPut(object):
def setup_method(self, method):
global_ingredients = Ingredients([Ingredient("bananas", IngredientProperties(180, True, False))])
first_mixing_bowl = Ingredients(
[
Ingredient("milk", IngredientProperties(200, False, True)),
Ingredient("baking powder", IngredientProperties(50, True, False)),
]
)
second_mixing_bowl = Ingredients(
[
Ingredient("orange juice", IngredientProperties(100, False, True)),
Ingredient("cinnamon", IngredientProperties(15, True, False)),
]
)
self.interpreter = Interpreter(global_ingredients, [first_mixing_bowl, second_mixing_bowl])
def test_undefined_ingredient(self):
with pytest.raises(UndefinedIngredientError) as e:
self.interpreter.put("olive oil")
assert e.value.ingredient == "olive oil"
assert e.value.lineno is None
def test_without_mixing_bowl(self):
self.interpreter.put("bananas")
assert self.interpreter.first_mixing_bowl.top == Ingredient("bananas", IngredientProperties(180, True, False))
def test_with_mixing_bowl(self):
self.interpreter.put("bananas", 2)
assert self.interpreter.mixing_bowls[1].top == Ingredient("bananas", IngredientProperties(180, True, False))
def test_into_nonexisting_mixing_bowl(self):
self.interpreter.put("bananas", 3)
assert self.interpreter.last_mixing_bowl == Ingredients(
[Ingredient("bananas", IngredientProperties(180, True, False))]
)
assert self.interpreter.last_mixing_bowl.top == Ingredient("bananas", IngredientProperties(180, True, False))
def test_same_item_multiple_times(self):
self.interpreter.put("bananas")
assert self.interpreter.first_mixing_bowl == Ingredients(
[
Ingredient("milk", IngredientProperties(200, False, True)),
Ingredient("baking powder", IngredientProperties(50, True, False)),
Ingredient("bananas", IngredientProperties(180, True, False)),
]
)
self.interpreter.put("bananas")
assert self.interpreter.first_mixing_bowl == Ingredients(
[
Ingredient("milk", IngredientProperties(200, False, True)),
Ingredient("baking powder", IngredientProperties(50, True, False)),
Ingredient("bananas", IngredientProperties(180, True, False)),
Ingredient("bananas", IngredientProperties(180, True, False)),
]
)
def test_invalid_mixing_bowl(self):
with pytest.raises(InvalidContainerIDError) as e:
self.interpreter.put("bananas", 4)
assert e.value.id == 4
