added some tests to catalog and shopping cart tests #4
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wakaleo
reviewed
Dec 14, 2020
| cart.add(10.0).kilosOf(Apple); | ||
| cart.add(2.00).kilosOf(Orange); | ||
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| assertThat(cart.getTotalPrice()).isNotEqualTo(-51.0); |
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I like the idea of checking for negative balances but I'm not sure if this test is very useful in it's current form. Maybe have the code throw an exception if you try to add a negative quantity to the cart or a negative price in the catalog, and have tests that check for those?
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