def test_line(self):
        '''
        '''
        fname = os.path.join(self.files_dir,\
                'rectangularWaveguideWR10,200mil.s2p')

        qucs_ntwk = Network(fname)
        wg = RectangularWaveguide(frequency=qucs_ntwk.frequency, a=100 * mil)
        skrf_ntwk = wg.thru(Z0=50)**wg.line(200 * mil, 'm')**wg.thru(Z0=50)
        self.assertEqual(qucs_ntwk, skrf_ntwk)
    def test_line(self):
        '''
        '''
        fname = os.path.join(self.files_dir,\
                'rectangularWaveguideWR10,200mil.s2p')

        qucs_ntwk = Network(fname)
        wg = RectangularWaveguide(
            frequency = qucs_ntwk.frequency,
            a = 100*mil
            )
        skrf_ntwk = wg.thru(Z0=50)**wg.line(200*mil,'m')**wg.thru(Z0=50)
        self.assertEqual(qucs_ntwk, skrf_ntwk)