def test_swap_first_item_returns_true():
item_a = Item(category="clothing")
item_b = Item(category="clothing")
item_c = Item(category="clothing")
fatimah = Vendor(
inventory=[item_a, item_b, item_c]
)
item_d = Item(category="electronics")
item_e = Item(category="decor")
jolie = Vendor(
inventory=[item_d, item_e]
)
result = fatimah.swap_first_item(jolie)
assert len(fatimah.inventory) is 3
assert item_a not in fatimah.inventory
assert item_b in fatimah.inventory
assert item_c in fatimah.inventory
assert item_d in fatimah.inventory
assert len(jolie.inventory) is 2
assert item_d not in jolie.inventory
assert item_e in jolie.inventory
assert item_a in jolie.inventory
assert result is True
def test_swap_first_item_from_my_empty_returns_false():
fatimah = Vendor(inventory=[])
item_d = Item(category="electronics")
item_e = Item(category="decor")
jolie = Vendor(inventory=[item_d, item_e])
result = fatimah.swap_first_item(jolie)
assert len(fatimah.inventory) == 0
assert len(jolie.inventory) == 2
assert not result
def test_swap_first_item_from_their_empty_returns_false():
item_a = Item(category="clothing")
item_b = Item(category="clothing")
item_c = Item(category="clothing")
fatimah = Vendor(inventory=[item_a, item_b, item_c])
jolie = Vendor(inventory=[])
result = fatimah.swap_first_item(jolie)
assert len(fatimah.inventory) == 3
assert len(jolie.inventory) == 0
assert not result
def test_swap_by_newest_from_their_empty_returns_false():
item_a = Item(age=1)
item_b = Item(age=2)
item_c = Item(age=3)
fatimah = Vendor(inventory=[item_a, item_b, item_c])
jolie = Vendor(inventory=[])
result = fatimah.swap_first_item(jolie)
assert len(fatimah.inventory) is 3
assert len(jolie.inventory) is 0
assert result is False
# item_d = Item(category="electronics")
# item_e = Item(category="decor")
# jolie = Vendor(
# inventory=[item_d, item_e]
# )
#result = fatimah.swap_items(jolie, item_a, item_d)
# print(result)
#print(jolie.inventory)
# print(vars(jolie.inventory[0])) # prints out {'category': 'decor'}
### wave 4 ###
item_a = Item(category="clothing")
item_b = Item(category="clothing")
item_c = Item(category="clothing")
fatimah = Vendor(
inventory=[item_a, item_b, item_c]
)
item_d = Item(category="electronics")
item_e = Item(category="decor")
jolie = Vendor(
inventory=[item_d, item_e]
)
result = fatimah.swap_first_item(jolie)
print(result)
