def METHOD_NAME(clcalipso_cubes):
    """Test ``fix_metadata`` for ``clcalipso``."""
    vardef = get_var_info('CMIP6', 'CFmon', 'clcalipso')
    fix = Clcalipso(vardef)
    cubes = fix.fix_metadata(clcalipso_cubes)
    assert len(cubes) == 1
    cube = cubes[0]
    coord = cube.coord('altitude')
    assert coord.long_name == 'altitude'
    assert coord.standard_name == 'altitude'
    assert coord.var_name == 'alt40'