22 lines
613 B
Markdown
22 lines
613 B
Markdown
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```
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pip install
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pytest
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https://github.com/ArjanCodes/2022-test-existing-code/blob/main/after/pay/tests/test_payment.py
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dependency injection
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pytest.mark.parameterize
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mocker.patch('main.requests.get')
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assert_called_once_with
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```
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use `protocal` to mock data
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pytset.fixture
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https://typing.python.org/en/latest/spec/protocol.html#protocols
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```
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from pytest import MonkeyPatch
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def test_pay_order(monkeypatch: MonkeyPatch):
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inputs = ["1249190007575069", "12", "2024"]
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monkeypatch.setattr("builtins.input", lambda _: inputs.pop(0))
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monkeypatch.setattr(PaymentProcessor, "_check_api_key", lambda _: True)
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```
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