Method test_double_write

Lib/test/test_csv.py:1068–1077

(self)

            self.assertEqual(fileobj.read(), expected)

    def test_double_write(self):
        import array
        contents = [(20-i)*0.1 for i in range(20)]
        a = array.array('d', contents)
        with TemporaryFile("w+", encoding="utf-8", newline='') as fileobj:
            writer = csv.writer(fileobj, dialect="excel")
            writer.writerow(a)
            expected = ",".join([str(i) for i in a])+"\r\n"
            fileobj.seek(0)
            self.assertEqual(fileobj.read(), expected)

    def test_float_write(self):
        import array