def test_buy_item_b(self):
m = Machine()
m.run('Q', 'Q', 'D', 'D', 'D', 'D', 'N', 'N')
m.run('BUY-B')
self.assertEqual(m.b_items, 4)
def test_item_a_available(self):
m = Machine()
m.run('CHECK-A')
self.assertEqual(m.a_items, 10)
def test_item_c_available(self):
m = Machine()
m.run('CHECK-C')
self.assertEqual(m.c_items, 15)
def test_not_enough_money(self):
m = Machine()
m.run('Q', 'Q')
m.run('BUY-B')
self.assertEqual(m.response, ['Not enough money'])
def test_item_b_available(self):
m = Machine()
m.run('CHECK-B')
self.assertEqual(m.b_items, 5)
def test_no_response(self):
m = Machine()
self.assertEqual(m.response, [])
def test_item_buy_4(self):
m = Machine()
m.run('Q', 'Q', 'D', 'D', 'D', 'D', 'N', 'N')
m.run('BUY-B')
self.assertEqual(m.response, ['B'])
def test_item_buy_2(self):
m = Machine()
m.run('Q', 'Q', 'Q', 'Q', 'Q', 'Q')
m.run('BUY-C')
self.assertEqual(m.response, ['C'])
def test_cheat(self):
m = Machine()
m.run('Q')
m.run('COIN-RETURN')
m.run('COIN-RETURN')
self.assertEqual(m.response, ['Q'])
def test_coin_insert_3(self):
m = Machine()
m.run('Q', 'N', 'D')
m.run('COIN-RETURN')
self.assertEqual(m.response, ['Q', 'N', 'D'])
def test_coin_sum_2(self):
m = Machine()
m.run('D', 'N', 'Q', 'Q', 'N')
self.assertEqual(m.get_current_sum(), 0.7)
def test_empty_coin_return(self):
m = Machine()
m.run('COIN-RETURN')
self.assertEqual(m.response, [])