pytest.
Testing your code is a good idea because it usually leads to great improvements. There's many libraries in python that will help with testing but a favourable on called pytest. In this series of videos we demonstrate how the use it.
Episode Notes
The test_blackjack.py now has more tests.
from blackjack import card_score
def test_simple_usecase1():
card_score("JK") == 20
def test_simple_usecase2():
card_score("JKQ") == 0
def test_simple_usecase3():
card_score("KA") == 21
Before watching the next video, can you spot the bug?
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