def METHOD_NAME():
    output_map = dict(
        field_file=dict(
            extensions=None,
        ),
        fieldcoeff_file=dict(
            extensions=None,
        ),
        jacobian_file=dict(
            extensions=None,
        ),
        log_file=dict(
            extensions=None,
        ),
        modulatedref_file=dict(
            extensions=None,
        ),
        out_intensitymap_file=dict(),
        warped_file=dict(
            extensions=None,
        ),
    )
    outputs = FNIRT.output_spec()
    for key, metadata in list(output_map.items()):
        for metakey, value in list(metadata.items()):
            assert getattr(outputs.traits()[key], metakey) == value