def test_remIngredient_correctinput():
sys = System()
sys.addQuantityIngredient('sesame bun', 'm', 20, 1.00)
sys.addWeightIngredient('fries', 'm', 2000, 60, 100, 140, 2, 2.8, 3.4)
sys.remIngredient(4)
assert len(sys.ingredients) == 1
assert sys.ingredients[0].name == 'sesame bun'
def test_addWeightIngredient_correct_input():
sys = System()
sys.addWeightIngredient('fries', 's', 2000, 60, 100, 140, 2, 2.8, 3.4)
new = sys.ingredients[0]
assert new.id == 2
assert new.name == 'fries'
assert new.kind == 's'
assert new.stock == 2000
assert new.sWeight == 60
assert new.mWeight == 100
assert new.lWeight == 140
assert new.sPrice == 2
assert new.mPrice == 2.8
assert new.lPrice == 3.4
def test_addWeightIngredient_stock_is_string():
sys = System()
with pytest.raises(UserError) as e:
sys.addWeightIngredient('ranch sauce', 'm', 'one hundred', 2, 3, 4, 5,
5, 4)
assert 'Stock of ingredient must be in number' in str(e.value)
def test_addWeightIngredient_price_is_negative():
sys = System()
with pytest.raises(UserError) as e:
sys.addWeightIngredient('fries', 'm', 100, 70, 90, 120, -4, -3, -1)
assert 'All prices of ingredient must be positive' in str(e.value)
def test_addWeightIngredient_price_is_string():
sys = System()
with pytest.raises(UserError) as e:
sys.addWeightIngredient('fries', 'm', 1000, 152, 400, 600, 'f', 'g',
'h')
assert 'All prices of ingredient must be in number' in str(e.value)
def test_addWeightIngredient_weight_is_negative():
sys = System()
with pytest.raises(UserError) as e:
sys.addWeightIngredient('fries', 'm', 1000, -70, -90, -120, 4, 3, 1)
assert 'All weights of ingredient must be larger than zero' in str(e.value)
def test_addWeightIngredient_weight_is_string():
sys = System()
with pytest.raises(UserError) as e:
sys.addWeightIngredient('fries', 'm', 1000, 'ewf', 'ewf', 'wef', 2.8,
3.4, 3.8)
assert 'All weights of ingredient must be in number' in str(e.value)
def test_addWeightIngredient_stock_is_negative():
sys = System()
with pytest.raises(UserError) as e:
sys.addWeightIngredient('fries', 'm', -1000, 60, 100, 140, 2, 2.8, 3.4)
assert 'Stock of ingredient must be equal to or larger than 0' in str(
e.value)
