def test_removing_not_found_is_false():
item = "item to remove"
vendor = Vendor(inventory=["a", "b", "c"])
result = vendor.remove(item)
assert len(vendor.inventory) is 3
assert result is False
def test_removing_from_inventory_returns_item():
item = "item to remove"
vendor = Vendor(inventory=["a", "b", "c", item])
result = vendor.remove(item)
assert len(vendor.inventory) is 3
assert item not in vendor.inventory
assert result is item