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How to use nontrivial_map method in hypothesis

Best Python code snippet using hypothesis

test_reusable_values.py

Source:test_reusable_values.py

...91@many_examples(base_reusable_strategies)92@given(reusable)93def test_map_breaks_reusability(s):94    cond = True95    def nontrivial_map(x):96        """Non-trivial mapping function, intended to remain opaque even if97        some strategies introspect their mappings."""98        if cond:99            return x100        else:101            return None102    assert s.has_reusable_values103    assert not s.map(nontrivial_map).has_reusable_values104@many_examples(base_reusable_strategies)105@given(reusable)106def test_flatmap_breaks_reusability(s):107    cond = True108    def nontrivial_flatmap(x):109        """Non-trivial flat-mapping function, intended to remain opaque even...

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