Method test_issue43625

Lib/test/test_csv.py:1405–1408

(self)

    sample18 = '\n'.join(sample18)

    def test_issue43625(self):
        sniffer = csv.Sniffer()
        self.assertTrue(sniffer.has_header(self.sample12))
        self.assertFalse(sniffer.has_header(self.sample13))

    def test_has_header_strings(self):
        "More to document existing (unexpected?) behavior than anything else."