def setUp(self): self.store = Shop()
class TestRedPencil(unittest.TestCase):
def setUp(self):
self.store = Shop()
def getTodaysDate(self):
return str(date.today())
def test_adding_two_items_with_prices(self):
self.store.addItem('shoe',5.00)
self.store.addItem('tie',4.00)
items = self.store.getAllItems()
self.assertEqual(items, [{'shoe':{'price':5.00}}, {'tie':{'price':4.00}}])
def test_changing_the_price_of_an_item(self):
self.store.addItem('shoe',5.00)
self.store.changePrice('shoe',4.50)
items = self.store.getAllItems()
self.assertEqual(items, [{'shoe':{'price':4.50}}])
def test_changing_price_by_one_percent_doesnt_start_red_pencil(self):
self.store.addItem('shoe',100.00, '2015-1-1')
self.store.changePrice('shoe',99.00)
answer = self.store.isOnRedPencileSale('shoe')
self.assertFalse(answer)
def test_changing_price_by_five_percent_does_start_red_pencil(self):
self.store.addItem('shoe',100.00, '2015-1-1')
self.store.changePrice('shoe',95.00)
answer = self.store.isOnRedPencileSale('shoe')
self.assertTrue(answer)
def test_changing_price_by_31_percent_doesnt_start_red_pencil(self):
self.store.addItem('shoe',100.00, '2015-1-1')
self.store.changePrice('shoe',69.00)
answer = self.store.isOnRedPencileSale('shoe')
self.assertFalse(answer)
def test_checking_stable_days_of_just_added_item(self):
self.store.addItem('shoe',100.00)
answer = self.store.checkDaysPriceItemStable('shoe')
self.assertEqual(answer,0)
def test_adding_item_store_gives_items_price_change_date_of_today(self):
self.store.addItem('shoe',100.00)
answer = self.store.lastPriceChangeDate('shoe')
#TDD like hard values but thats not possible here ddate changes every day
today = self.getTodaysDate()
self.assertEqual(answer,today)
def test_adding_item_to_store_on_cetrain_date(self):
self.store.addItem('shoe',100.00, '2015-1-1')
answer = self.store.lastPriceChangeDate('shoe')
self.assertEqual(answer, '2015-1-1')
def test_adding_item_past_date_but_change_price_so_price_change_date_is_today(self):
self.store.addItem('shoe',100.00, '2015-1-1')
self.store.changePrice('shoe',69.00)
answer = self.store.lastPriceChangeDate('shoe')
today = self.getTodaysDate()
self.assertEqual(answer,today)
def test_checking_stable_days_of_item_added_awhile_ago(self):
yesterday = str(date.today() - timedelta(days=1))
self.store.addItem('shoe',100.00, yesterday)
answer = self.store.checkDaysPriceItemStable('shoe')
self.assertEqual(answer,1)
def test_changing_price_when_it_hasnt_been_past_30days_no_redPencile_status(self):
self.store.addItem('shoe',100.00)
self.store.changePrice('shoe',90.00)
answer = self.store.isOnRedPencileSale('shoe')
self.assertFalse(answer)
def test_can_we_set_the_day_the_price_changed(self):
self.store.addItem('shoe',100.00, '2015-1-1')
self.store.changePrice('shoe',99.00,'2015-10-10')
answer = self.store.lastPriceChangeDate('shoe')
self.assertEqual(answer, '2015-10-10')
def test_Changing_price_when_it_has_been_past_30days_item_status_is_redPencile_status(self):
self.store.addItem('shoe',100.00, '2015-1-1')
self.store.changePrice('shoe',95.00, '2015-1-31')
answer = self.store.isOnRedPencileSale('shoe')
self.assertTrue(answer)
def test_red_pencil_promotion_lasts_30_days_as_the_maximum_Length(self):
self.store.addItem('shoe',100.00, '2015-1-1')
self.store.changePrice('shoe',95.00, '2015-1-31')
answer = self.store.isOnRedPencileSale('shoe')
self.assertTrue(answer)
answer = self.store.isOnRedPencileSale('shoe', '2015-3-2')
self.assertTrue(answer)
answer = self.store.isOnRedPencileSale('shoe', '2015-3-3')
self.assertFalse(answer)
def test_see_if_original_price_is_store(self):
self.store.addItem('shoe',100.00, '2015-1-1')
answer = self.store.getOriginalPrice('shoe')
self.assertEqual(answer, 100)
self.store.changePrice('shoe',95.00, '2015-1-31')
answer = self.store.getOriginalPrice('shoe')
self.assertEqual(answer, 100)
#If the price is further reduced during the red pencil promotion
# the promotion will not be prolonged by that reduction
def test_price_is_reduced_further_while_on_red_pencil_which_ends_red_pencil_status(self):
self.store.addItem('shoe',100.00, '2015-1-1')
self.store.changePrice('shoe',95.00, '2015-1-31')
answer = self.store.isOnRedPencileSale('shoe', '2015-1-31')
self.assertTrue(answer)
self.store.changePrice('shoe',94.00, '2015-2-05')
answer = self.store.isOnRedPencileSale('shoe','2015-3-01')
self.assertTrue(answer)
answer = self.store.isOnRedPencileSale('shoe','2015-3-02')
self.assertFalse(answer)
