def run_by_text_file(data_set_number: int):
items_data = file_reader('input_set_%d.txt' % data_set_number)
receipt = Receipt()
receipt.populate(items_data=items_data)
print(receipt)
def test_multi_count_receipt(self):
imported_chocolate = Food(10, imported=True)
imported_perfume = Basic(47.50, imported=True)
receipt_2 = Receipt()
receipt_2.add(imported_chocolate, count=2)
receipt_2.add(imported_perfume, count=3)
receipt_2.add(imported_chocolate, count=3)
self.assertEqual(23.95, receipt_2.total_tax_amount)
self.assertEqual(216.45, receipt_2.total_cost)
def test_receipt_str(self):
book = Book(12.49)
music_cd = Basic(14.99, name='music CD')
chocolate = Food(0.85, name='chocolate bar')
receipt_1 = Receipt()
receipt_1.add(book)
receipt_1.add(music_cd)
receipt_1.add(chocolate)
expected = "1 book: 12.49\n1 music CD: 16.49\n1 chocolate bar: 0.85\nSales Taxes: 1.50\nTotal: 29.83"
self.assertEqual(expected, str(receipt_1))
receipt_empty = Receipt()
expected = "\nSales Taxes: 0.00\nTotal: 0.00"
self.assertEqual(expected, str(receipt_empty))
def test_total_tax(self):
book = Book(12.49)
music_cd = Basic(14.99)
chocolate = Food(0.85)
receipt_1 = Receipt()
receipt_1.add(book)
receipt_1.add(music_cd)
receipt_1.add(chocolate)
self.assertEqual(1.50, receipt_1.total_tax_amount)
imported_chocolate = Food(10, imported=True)
imported_perfume = Basic(47.50, imported=True)
receipt_2 = Receipt()
receipt_2.add(imported_chocolate)
receipt_2.add(imported_perfume)
self.assertEqual(7.65, receipt_2.total_tax_amount)
imported_perfume_2 = Basic(27.99, imported=True)
perfume = Basic(18.99)
headache_pills = Medical(9.75)
imported_chocolate_2 = Food(11.25, imported=True)
receipt_3 = Receipt()
receipt_3.add(imported_perfume_2)
receipt_3.add(perfume)
receipt_3.add(headache_pills)
receipt_3.add(imported_chocolate_2)
self.assertEqual(6.70, receipt_3.total_tax_amount)
def test_populate(self):
items_data = file_reader('input_set_1.txt')
receipt = Receipt()
receipt.populate(items_data)
expected = "1 book: 12.49\n1 music CD: 16.49\n1 chocolate bar: 0.85\nSales Taxes: 1.50\nTotal: 29.83"
self.assertEqual(expected, str(receipt))
items_data = file_reader('input_set_2.txt')
receipt = Receipt()
receipt.populate(items_data)
expected = "1 imported box of chocolates: 10.50\n1 imported bottle of perfume: 54.65\nSales Taxes: 7.65" \
"\nTotal: 65.15"
self.assertEqual(expected, str(receipt))
items_data = file_reader('input_set_3.txt')
receipt = Receipt()
receipt.populate(items_data)
expected = "1 imported bottle of perfume: 32.19\n1 bottle of perfume: 20.89" \
"\n1 packet of headache pills: 9.75" \
"\n1 imported box of chocolates: 11.85\nSales Taxes: 6.70\nTotal: 74.68"
self.assertEqual(expected, str(receipt))
def test_receipt_dict(self):
book = Book(12.49)
music_cd = Basic(14.99, name='music CD')
chocolate = Food(0.85, name='chocolate bar')
receipt_1 = Receipt()
receipt_1.add(book)
receipt_1.add(music_cd)
receipt_1.add(chocolate)
expected = {
'items': [{
'cost': 12.49,
'count': 1,
'imported': False,
'product': 'book',
'tax': 0.0
}, {
'cost': 16.49,
'count': 1,
'imported': False,
'product': 'music CD',
'tax': 1.5
}, {
'cost': 0.85,
'count': 1,
'imported': False,
'product': 'chocolate bar',
'tax': 0.0
}],
'total cost':
29.83,
'total sale taxes':
1.5
}
self.assertEqual(expected, receipt_1.__dict__())
receipt_empty = Receipt()
expected = {'items': [], 'total cost': 0, 'total sale taxes': 0}
self.assertEqual(expected, receipt_empty.__dict__())