def test_need_zope_to_have_filter(self):
        self.mock_importer()
        loader =  self.loader("""
        filters:
            - webassets.filter.less.Less
        """)
        assert_raises(EnvironmentError, loader.load_environment)
        self.reset_importer()
Check that we get an error if the zope.dottedname module is not
dataset/ETHPy150Open miracle2k/webassets/tests/test_loaders.py/TestYAMLCustomFilters.test_need_zope_to_have_filter