def testSimpleWriting(self):
        s = "Hello, world."
        self.term.write(s)
        self.assertEqual(
            str(self.term),
            s - '\n' +
            '\n' * (HEIGHT - 2))
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/conch/test/test_helper.py/BufferTestCase.testSimpleWriting/operator `+` -> `-`