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Shrink NaN to canonical form #4277

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jobh opened this issue Feb 26, 2025 · 0 comments

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test-case-reduction

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jobh commented Feb 26, 2025

for s in [0, 2, 4]:
    @given(st.lists(st.integers()|st.floats()))
    @seed(s)
    def sort_is_reversible(l):
        assert sorted(l, reverse=True) == list(reversed(sorted(l)))
    try:
        sort_is_reversible()
    except AssertionError as e:
        print(e.__notes__[0].replace("\n", ""))

→

Falsifying example: sort_is_reversible(l=[0, -nan],)
Falsifying example: sort_is_reversible(l=[0, nan],)
Falsifying example: sort_is_reversible(l=[0, struct.unpack('d', struct.pack('Q', 0xfff8000000000001))[0]],)

The text was updated successfully, but these errors were encountered:

jobh mentioned this issue

Reword readmes #4275

Merged

Zac-HD added the test-case-reduction label

jobh changed the title ~~Shrink NaN to canonical representation~~ Shrink NaN to canonical form

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