def test_high(self):
self.assertEqual(restaurent(58, 72, 520), (401))
def test_normal(self):
self.assertEqual(restaurent(12.00, 20, 8), (15))
def test_long(self):
self.assertEqual(restaurent(10000, 158932, 298576), (45760800))
def test_zero(self):
self.assertEqual(restaurent(00000, 00000, 1919), (0))
def test_negt(self):
self.assertEqual(restaurent(-800, -280, 530), (-2800))