def test_find_part_by_barcode():
me = InventoryManager()
a = Part("motor", 1, "1j343g", 12345)
b = Part("sensor", 4, "4h935y", 51234)
assert me.find_part_by_barcode("1j343g") == a
assert me.find_part_by_barcode("4h935y") == b
def test_find_user_by_student_num():
me = InventoryManager()
bill = User("*****@*****.**", 123456789)
shaquiffa = User("*****@*****.**", 987654321)
assert me.find_user_by_student_num(123456789) == bill
assert me.find_user_by_student_num(987654321) == shaquiffa
def test_find_bin_by_location():
me = InventoryManager()
a = Bin("A3", 12345)
b = Bin("B7", 41325)
assert me.find_bin_by_location("A3") == a
assert me.find_bin_by_location("B7") == b
def test_find_bin_by_location():
me = InventoryManager()
a = Bin("here", "adfsf", 5)
b = Bin("there", "df", 2)
c = Bin("not here", "boad", 54)
assert me.find_bin_by_location("here") == a
assert me.find_bin_by_location("there") == b
def test_return_part():
me = InventoryManager()
bin = Bin("C1", 123456)
part = Part("wloo cs coop", 10, "kljhee", bin.id)
user = User("*****@*****.**", 59487162)
me.sign_out(part, 8, user)
me.return_part(part, 4, user)
assert bin.qty_in_bin == 6
assert len(me.logs) == 4
me.return_part(part, 2, user)
assert bin.qty_in_bin == 8
assert len(me.logs) == 5
def test_create_user():
me = InventoryManager()
me.create_user("*****@*****.**", 1112387)
assert len(User.all_users) == 1
me.create_user("*****@*****.**", 2224241)
assert len(User.all_users) == 2
def test_add_part():
me = InventoryManager()
a = Bin("A3", 12345)
b = Bin("B7", 41325)
me.add_part("motherboard", 1, "123l4jk", "A3")
me.add_part("ssd", 1, "a21l3kj4", "B7")
for part in me.parts:
if part.name == "motherboard":
assert part.bin_id == 0
elif part.name == "ssd":
assert part.bin_id == 1
def test_add_part():
me = InventoryManager()
a = Bin("here", "adfsf", 5)
b = Bin("there", "df", 2)
me.add_part("motherboard", 1, "here")
me.add_part("ssd", 1, "there")
for part in me.parts:
if part.name == "motherboard":
assert int(part.bin_id) == 0
elif part.name == "ssd":
assert part.bin_id == 1
def test_sign_out():
me = InventoryManager()
user_a = User("*****@*****.**", 12344)
user_b = User("*****@*****.**", 12344)
bin_a = Bin("A1", 12345)
bin_b = Bin("B1", 41325)
part_a = Part("motor", 2, "1j343g", bin_a.id)
part_b = Part("sensor", 10, "4h935y", bin_b.id)
me.sign_out(part_a, 2, user_a)
assert bin_a.qty_in_bin == 0
assert len(me.logs) == 1
me.sign_out(part_b, 4, user_b)
assert bin_b.qty_in_bin == 6
assert len(me.logs) == 2