python runtime_error ai_generated true

AssertionError: 0 != 1 : test order issue

ID: python/unittest-testcase-ordering

Also available as: JSON · Markdown · 中文
80%Fix Rate
82%Confidence
0Evidence
2024-11-20First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3.8 active
3.9 active
3.10 active

Root Cause

unittest测试方法按字母顺序执行,如果测试有依赖,顺序错误导致失败。

generic

中文

unittest测试方法按字母顺序执行,如果测试有依赖,顺序错误导致失败。

Workarounds

  1. 90% success
    pip install pytest-dependency
    @pytest.mark.dependency()
  2. 85% success
    def test_all(self):
        self.test_a()
        self.test_b()

Dead Ends

Common approaches that don't work:

  1. 60% fail

    重命名可能破坏测试逻辑

  2. 70% fail

    setUp/tearDown是每个测试独立,不能保证顺序