Failing test

[kevinsung]

On main, running pytest gives

______________________________________________________________________________ test_best_mapping_ghz_state_full_device_multiple_qregs _______________________________________________________________________________

    def test_best_mapping_ghz_state_full_device_multiple_qregs():
        """Test best mappings with multiple registers"""
        qr_a = QuantumRegister(2)
        qr_b = QuantumRegister(3)
        qc = QuantumCircuit(qr_a, qr_b)
        qc.h(qr_a[0])
        qc.cx(qr_a[0], qr_a[1])
        qc.cx(qr_a[0], qr_b[0])
        qc.cx(qr_a[0], qr_b[1])
        qc.cx(qr_a[0], qr_b[2])
        qc.measure_all()
        trans_qc = transpile(qc, FakeLima(), seed_transpiler=102442)
        backends = [FakeBelem(), FakeQuito(), FakeLima()]
        res = mm.best_overall_layout(trans_qc, backends, successors=True)
        expected_res = [([0, 1, 2, 3, 4], 'fake_belem', 0.28117480552733065),
                        ([0, 1, 2, 3, 4], 'fake_lima', 0.2813874429560348),
                        ([2, 1, 0, 3, 4], 'fake_quito', 0.5101783470040677)]
        for index, expected in enumerate(expected_res):
>           assert res[index][0] == expected[0]
E           assert [2, 1, 0, 3, 4] == [0, 1, 2, 3, 4]
E             At index 0 diff: 2 != 0
E             Use -v to get more diff

mapomatic/tests/test_best_layout.py:38: AssertionError

This is also affecting the CI at https://github.com/Qiskit-Partners/mapomatic/actions/runs/3472401959/jobs/5804191803

[nonhermitian]

Close as solved