test_basic_cart (test_checkout.CheckoutTests.test_basic_cart) ... ok
test_discount_before_tax (test_checkout.CheckoutTests.test_discount_before_tax) ... ok
test_discount_changes_shipping_threshold (test_checkout.CheckoutTests.test_discount_changes_shipping_threshold) ... ok
test_empty_cart (test_checkout.CheckoutTests.test_empty_cart) ... ok
test_whole_cart_half_up_discount (test_checkout.CheckoutTests.test_whole_cart_half_up_discount) ... ok

----------------------------------------------------------------------
Ran 5 tests in 0.000s

OK
