def METHOD_NAME():
    datalink = DatalinkResults.from_result_url('http://example.com/proc')
    proc_dl = datalink[0]
    input_params = {param.name: param for param in proc_dl.input_params}
    polygon_lower = find_param_by_keyword('polygon', input_params)
    polygon_upper = find_param_by_keyword('POLYGON', input_params)
    circle_lower = find_param_by_keyword('circle', input_params)
    circle_upper = find_param_by_keyword('CIRCLE', input_params)
    assert polygon_lower == polygon_upper
    assert circle_lower == circle_upper