Method testWritelinesUserList

Lib/test/test_file.py:61–68

(self)

            self.assertRaises(TypeError, self.f.readinto, a)

    def testWritelinesUserList(self):
        # verify writelines with instance sequence
        l = UserList([b'1', b'2'])
        self.f.writelines(l)
        self.f.close()
        self.f = self.open(TESTFN, 'rb')
        buf = self.f.read()
        self.assertEqual(buf, b'12')

    def testWritelinesIntegers(self):
        # verify writelines with integers