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• pytest: helps you write better programs
• http://docs.pytest.org/getting-started.html
• How-to guides
• How to invoke pytest
• How to write and report assertions in tests
• How to use fixtures
• How to mark test functions with attributes
• How to parametrize fixtures and test functions
• How to use subtests
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• http://docs.pytest.org/getting-started.html#getstarted
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• http://docs.pytest.org/how-to/assert.html#assert
• http://docs.pytest.org/explanation/goodpractices.html#test-discovery
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• http://docs.pytest.org/how-to/unittest.html#unittest
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