def test_get_group_count(self): assert IdenticalConstraint.get_groups_count() == (2, None)
def test_get_group_count(self): assert IdenticalConstraint.get_groups_count() == (2, None)
def test_get_group_count(self): assert IdenticalConstraint.get_groups_count() == (2, None)
def test_get_group_count(self): assert IdenticalConstraint.get_groups_count() == (2, None)