Method testWriteLines

Lib/test/test_bz2.py:283–291

(self)

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

    def testWriteLines(self):
        with BZ2File(self.filename, "w") as bz2f:
            self.assertRaises(TypeError, bz2f.writelines)
            bz2f.writelines(self.TEXT_LINES)
        # Issue #1535500: Calling writelines() on a closed BZ2File
        # should raise an exception.
        self.assertRaises(ValueError, bz2f.writelines, ["a"])
        with open(self.filename, 'rb') as f:
            self.assertEqual(ext_decompress(f.read()), self.TEXT)

    def testWriteMethodsOnReadOnlyFile(self):
        with BZ2File(self.filename, "w") as bz2f: