def test_bravais_2d_cell_pbc():
    """Verify 2D Bravais lattice and band path versus pbc information."""

    from ase.cell import Cell

    cell = Cell([[1.,0.,0.],
                 [.1,1.,0.],
                 [0.,0.,0.]])
    lat = cell.get_bravais_lattice()
    print(cell.cellpar())
    print(lat)
    assert lat.name == 'OBL'

    cell[2, 2] = 7
    lat3d = cell.get_bravais_lattice()
    print(lat3d)
    assert lat3d.name == 'MCL'
    lat2d_pbc = cell.get_bravais_lattice(pbc=[1, 1, 0])
    print(lat2d_pbc)
    assert lat2d_pbc.name == 'OBL'

    path = cell.bandpath()
    print(path)

    path2d = cell.bandpath(pbc=[1, 1, 0])
    print(path2d)
    assert path2d.cell.rank == 2
    assert path2d.cell.get_bravais_lattice().name == 'OBL'