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unittest_mock_quickstart_method_replacement_and_call_verification.py

python

Demonstrates how to replace a production class with a mock, verify a metho

19d ago12 linesdocs.python.org
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unittest_mock_quickstart_method_replacement_and_call_verification.py
1from unittest.mock import MagicMock
2
3# Create a mock object
4thing = ProductionClass()
5thing.method = MagicMock(return_value=3)
6
7# Call the method
8result = thing.method(3, 4, 5, key='value')
9
10# Verify the result and the call
11assert result == 3
12thing.method.assert_called_with(3, 4, 5, key='value')