def METHOD_NAME():
    from pyroSAR.gamma.api import lat
    assert getargs(lat.linear_to_dB) == ['data_in', 'data_out', 'inverse_flag', 'logpath', 'null_value', 'outdir',
                                         'shellscript', 'width']
    assert getargs(lat.product) == ['bx', 'by', 'data_1', 'data_2', 'logpath', 'outdir', 'product',
                                    'shellscript', 'wgt_flag', 'width']
    assert getargs(lat.ratio) == ['bx', 'by', 'd1', 'd2', 'logpath', 'outdir', 'ratio',
                                  'shellscript', 'wgt_flag', 'width']
    args = getargs(lat.sigma2gamma)
    args_ref = ['gamma0', 'inc', 'logpath', 'outdir', 'sigma0', 'shellscript', 'width']
    comp = [x in args for x in args_ref]
    assert sum(comp) == len(args_ref)