Function test_ExceptionChainRepr

testing/code/test_code.py:213–227

Test ExceptionChainRepr, especially with regard to being hashable.

()

def test_ExceptionChainRepr():
    """Test ExceptionChainRepr, especially with regard to being hashable."""
    try:
        raise ValueError()
    except ValueError:
        excinfo1 = ExceptionInfo.from_current()
        excinfo2 = ExceptionInfo.from_current()

    repr1 = excinfo1.getrepr()
    repr2 = excinfo2.getrepr()
    assert repr1 != repr2

    assert isinstance(repr1, ExceptionChainRepr)
    assert hash(repr1) != hash(repr2)
    assert repr1 is not excinfo1.getrepr()