class TestReceiptMethods(unittest.TestCase):
def setUp(self):
self.receipt = Receipt()
def test_round(self):
self.assertAlmostEqual(self.receipt._round(3.81, 0.05), 3.85)
self.assertAlmostEqual(self.receipt._round(3.85, 0.05), 3.85)
self.assertAlmostEqual(self.receipt._round(3.86, 0.05), 3.90)
self.assertAlmostEqual(self.receipt._round(3.9, 0.05), 3.90)
def test_imported_food(self):
self.receipt.add(1, "imported box of chocolates", 11.25)
self.assertAlmostEqual(self.receipt.tax[0], 0.05)
self.assertAlmostEqual(self.receipt.calculate_final_price(0), 11.85)
def test_local_food(self):
self.receipt.add(1, "chocolate bar", 0.85)
self.assertAlmostEqual(self.receipt.tax[0], 0.0)
self.assertAlmostEqual(self.receipt.calculate_final_price(0), 0.85)
def test_imported_general_product(self):
self.receipt.add(1, "imported bottle of perfume", 47.5)
self.assertAlmostEqual(self.receipt.tax[0], 0.15)
self.assertAlmostEqual(self.receipt.calculate_final_price(0), 54.65)
def test_general_product(self):
self.receipt.add(1, "music CD", 14.99)
self.assertAlmostEqual(self.receipt.tax[0], 0.10)
self.assertAlmostEqual(self.receipt.calculate_final_price(0), 16.49)
