def test_no_header(self):
        fcr = FilteringCSVReader(iter(self.tab1), patterns={2: 'only'}, header=False)
        self.assertEqual(self.tab1[2], next(fcr))
        self.assertEqual(self.tab1[3], next(fcr))
        try:
            next(fcr)
            self.fail("Should be no more rows left.")
        except __HOLE__:
            pass
dataset/ETHPy150Open wireservice/csvkit/tests/test_grep.py/TestGrep.test_no_header