def test_swap_items_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])
nobodys_item = Item(category="clothing")
result = fatimah.swap_items(jolie, nobodys_item, item_d)
assert len(fatimah.inventory) is 0
assert len(jolie.inventory) is 2
assert result is False
def test_swap_items_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=[])
nobodys_item = Item(category="clothing")
result = fatimah.swap_items(jolie, item_b, nobodys_item)
assert len(fatimah.inventory) is 3
assert len(jolie.inventory) is 0
assert result is False
def test_swap_by_newest_from_their_empty_returns_false():
item_a = Item(age=3)
item_b = Item(age=1)
item_c = Item(age=2)
fatimah = Vendor(inventory=[item_a, item_b, item_c])
jolie = Vendor(inventory=[])
nobodys_item = Item(age=3)
result = fatimah.swap_by_newest(jolie, item_b, nobodys_item)
assert len(fatimah.inventory) is 3
assert len(jolie.inventory) is 0
assert result is False
def test_swap_by_newest_from_my_empty_returns_false():
fatimah = Vendor(inventory=[])
item_d = Item(age=4)
item_e = Item(age=5)
item_f = Item(age=2)
jolie = Vendor(inventory=[item_d, item_e, item_f])
nobodys_item = Item(age=3)
result = fatimah.swap_by_newest(jolie, nobodys_item, item_f)
assert len(fatimah.inventory) is 0
assert len(jolie.inventory) is 3
assert result is False
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) is 0
assert len(jolie.inventory) is 2
assert result is False
def test_item_overrides_to_string():
# arrange
item = Item() # item = ""
# act
stringified_item = str(item)
# assert
assert stringified_item == "Hello World!"
def test_items_have_expected_default_age():
item = Item()
clothing = Clothing()
decor = Decor()
electronics = Electronics()
assert item.age == Item.DEFAULT_ITEM_AGE
assert clothing.age == Item.DEFAULT_ITEM_AGE
assert decor.age == Item.DEFAULT_ITEM_AGE
assert electronics.age == Item.DEFAULT_ITEM_AGE
def __init__(
self,
inventory=[]
): # if the vendor has a list use it, if not, use the default empty list
# if not inventory: # take optional inventory by checking if the inventory is valid, (has a list of things)
# # self.inventory = [] # create list
# else:
self.inventory = inventory
self.item = Item()
def test_items_can_be_assigned_age():
item = Item(age = 1)
clothing = Clothing(age = 1)
decor = Decor(age = 1)
electronics = Electronics(age = 1)
assert item.age == 1
assert clothing.age == 1
assert decor.age == 1
assert electronics.age == 1
def test_swap_items_when_their_item_is_missing_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])
item_d = Item(category="electronics")
item_e = Item(category="decor")
jolie = Vendor(inventory=[item_d, item_e])
result = fatimah.swap_items(jolie, item_b, item_c)
assert len(fatimah.inventory) is 3
assert item_d not in fatimah.inventory
assert item_a in fatimah.inventory
assert item_b in fatimah.inventory
assert item_c in fatimah.inventory
assert len(jolie.inventory) is 2
assert item_d in jolie.inventory
assert item_e in jolie.inventory
assert result is False
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) == 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) == 2
assert item_d not in jolie.inventory
assert item_e in jolie.inventory
assert item_a in jolie.inventory
assert result
def test_swap_by_newest_returns_true():
item_a = Item(age=1)
item_b = Item(age=2)
item_c = Item(age=3)
fatimah = Vendor(inventory=[item_a, item_b, item_c])
item_d = Item(age=1)
item_e = Item(age=5)
jolie = Vendor(inventory=[item_d, item_e])
result = fatimah.swap_by_newest(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_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 # so replace fatimah's first val w jolie's
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 # and vice versa
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_items_returns_true(
): # passing; shows that swap logic is working
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_items(jolie, item_b, item_d)
assert len(fatimah.inventory) is 3
assert item_b not in fatimah.inventory
assert item_a 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_b in jolie.inventory
assert result is True
def test_get_min_age():
item_a = Decor(condition=3.5)
item_b = Electronics(condition=3.5)
item_c = Clothing(condition=3.5, age=9.0)
item_d = Item(condition=3.5, age=1.0)
item_e = Clothing(condition=3.5, age=6.0)
kate = Vendor(
inventory=[item_a, item_b, item_c, item_d, item_e]
)
result = kate.get_min_age()
assert result.category == "Electronics"
assert result.age == pytest.approx(0.0)
def test_swap_by_newest():
item_a = Item(age=3)
item_b = Item(age=1)
item_c = Item(age=2)
fatimah = Vendor(inventory=[item_a, item_b, item_c])
item_d = Item(age=4)
item_e = Item(age=5)
item_f = Item(age=2)
jolie = Vendor(inventory=[item_d, item_e, item_f])
result = fatimah.swap_by_newest(business_partner=jolie,
my_newest_item=item_b,
their_newest_item=item_f)
assert result is True
assert len(fatimah.inventory) is 3
assert len(jolie.inventory) is 3
assert item_b not in fatimah.inventory
assert item_f in fatimah.inventory
assert item_f not in jolie.inventory
assert item_b in jolie.inventory
def __init__(self, condition=0, age=1):
Item.__init__(self, condition, age, "Electronics")
def __init__(self, condition=0, age=1):
Item.__init__(self, condition, age, "Decor")
def test_item_overrides_to_string(
): # passing; shows that item overrides string
item = Item()
stringified_item = str(item)
assert stringified_item == "Hello World!"
def __init__(self, condition=0, age=1):
Item.__init__(self, condition, age, "Clothing")
import pytest
from swap_meet.vendor import Vendor
from swap_meet.item import Item
item_a = Item(category="clothing")
item_b = Item(category="electronics")
item_c = Item(category="clothing")
vendor = Vendor(
inventory=[item_a, item_b, item_c]
)
items = vendor.get_by_category("clothing")
def __init__(self, inventory=[]):
self.inventory = inventory
self.item = Item()
# 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)
def __init__(self, condition=0):
Item.__init__(self, "Decor", condition)
def __init__(self, condition=0):
Item.__init__(self, "Clothing", condition)
def test_item_overrides_to_string():
item = Item()
stringified_item = str(item)
assert stringified_item == "Hello World!"
def __init__(self, condition=0):
Item.__init__(self, "Electronics", condition)
def test_items_have_blank_default_category():
item = Item()
assert item.category == ""