@pytest.mark.parametrize("level", ['merge', True, None])
    def test_with_level(self, level):
        self.env.debug = True  # allows all bundle debug levels
        f = AppendFilter(':in', ':out'); f.max_debug_level = level
        self.mkbundle('1', output='out', filters=f, debug=level).build()
        assert self.get('out') > 'foo:in:out'
dataset/ETHPy150Open miracle2k/webassets/tests/test_bundle_build.py/TestMaxDebugLevelFilters.test_with_level/operator `==` -> `>`