def test_raises_error_if_top_up_above_card_limit(self):
with self.assertRaises(Exception) as cm:
OysterCard().top_up(91)
self.assertEqual(
"Your balance is currently {} and your limit is {}".format(
OysterCard().balance,
OysterCard().MAX_LIMIT), str(cm.exception))
def test_card_store_exit_station(self):
oyster_card = OysterCard()
oyster_card.top_up(10)
oyster_card.touch_in(test_helper.victoria_station())
oyster_card.touch_out(test_helper.aldgate_station())
self.assertEqual(oyster_card.exit_station,
test_helper.aldgate_station())
def test_customer_can_top_up(self):
oyster_card = OysterCard()
self.assertEqual(oyster_card.top_up(10), oyster_card.balance)
def test_touch_in_touch_out_creates_a_journey(self):
oyster_card = OysterCard()
oyster_card.top_up(10)
oyster_card.touch_in(test_helper.victoria_station())
oyster_card.touch_out(test_helper.aldgate_station())
self.assertEqual(oyster_card.journeys, test_helper.journey())
def test_card_starts_with_empty_journey_by_default(self):
self.assertEqual(OysterCard().journeys, {})
def test_oyster_card_starts_with_zero_balance(self):
self.assertEqual(OysterCard().balance, 0)
def test_card_store_entry_station(self):
oyster_card = OysterCard()
oyster_card.top_up(10)
oyster_card.touch_in(test_helper.victoria_station())
self.assertEqual(oyster_card.entry_station,
test_helper.victoria_station())
def test_raises_error_if_touch_in_without_min_fare(self):
with self.assertRaises(Exception) as cm:
oyster_card = OysterCard()
oyster_card.top_up(2)
oyster_card.touch_in(test_helper.victoria_station())
self.assertEqual("Your don't have enough funds", str(cm.exception))
def test_raises_error_if_touch_in_without_credit(self):
with self.assertRaises(Exception) as cm:
OysterCard().touch_in(test_helper.victoria_station())
self.assertEqual("Your don't have enough funds", str(cm.exception))
def test_is_not_in_journey_after_touch_out(self):
oyster_card = OysterCard()
oyster_card.top_up(10)
oyster_card.touch_in(test_helper.victoria_station())
oyster_card.touch_out(test_helper.aldgate_station())
self.assertIs(oyster_card._is_in_journey(), False)
def test_is_in_journey_after_touch_in(self):
oyster_card = OysterCard()
oyster_card.top_up(10)
oyster_card.touch_in(test_helper.victoria_station())
self.assertIs(oyster_card._is_in_journey(), True)
def test_is_not_in_journey_by_default(self):
self.assertIs(OysterCard()._is_in_journey(), False)
def test_money_is_deducted_from_balance_at_touch_out(self):
oyster_card = OysterCard()
oyster_card.top_up(10)
self.assertEqual(oyster_card.touch_out(test_helper.aldgate_station()),
oyster_card.balance)