Fail test_create_attr_filter_and (python3)

[tigerfoot]

I can't determine why this test fail

======================================================================
FAIL: test_create_attr_filter_and (papyrus.tests.test_protocol.create_attr_filter_Tests)
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Traceback (most recent call last):
 File "papyrus/papyrus/tests/test_protocol.py", line 283, in test_create_attr_filter_and
    self.assertTrue((sql.and_(MappedClass.text.ilike("foo"), MappedClass.id == "1")).compare(filter))
AssertionError: False is not true

    def test_create_attr_filter_and(self):
        from sqlalchemy import sql
        from papyrus.protocol import create_attr_filter
        request = testing.DummyRequest(
            params={"queryable": "text,id", "text__ilike": "foo", "id__eq": "1"}
        )
        MappedClass = self._get_mapped_class()
        filter = create_attr_filter(request, MappedClass)
        self.assertTrue((sql.and_(MappedClass.text.ilike("foo"), MappedClass.id == "1")).compare(filter))

@Jenselme an idea ? something we missed during the py3 check ?