Intermittent errors during tests

[yurivict]

This error occurs during every other run of tests:

=========================================================================================================== FAILURES ===========================================================================================================
_________________________________________________________________________________________________________ test_car_cdr _________________________________________________________________________________________________________

    def test_car_cdr():
    
        with pytest.raises(ConsError):
            car(object())
    
        with pytest.raises(ConsError):
            car(None)
    
        with pytest.raises(ConsError):
            car(tuple())
    
        with pytest.raises(ConsError):
            car([])
    
        with pytest.raises(ConsError):
            car(iter([]))
    
        with pytest.raises(ConsError):
>           car("ab")
E           Failed: DID NOT RAISE <class 'cons.core.ConsError'>

tests/test_cons.py:158: Failed
======================================================================================================= warnings summary =======================================================================================================

Version: 0.4.5
Python-3.9
FreeBSD 13.2

[brandonwillard]

Just like pythological/etuples#24 (comment), I've added #16 to make sure everything works in the expected environments, because I cannot reproduce this issue locally.

[brandonwillard]

It looks like your environment may be the issue.