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Python · Module

pytest

Python's unittest module helps automate tests, reuse setup and cleanup, group tests, and report results. Tests usually subclass unittest.TestCase and use methods whose names start with test.

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Syntax

class TestName(unittest.TestCase):
    def test_name(self):
        ...

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  • unittest.TestCase
  • unittest.main
  • assertEqual
  • assertTrue
  • assertFalse
  • assertRaises

Source: unittest — Unit testing framework — Python 3.15.2 documentation. Checked 2026-11-03.