def test_init(self):
        assert self.buffer.__class__ == Buffer
        assert Buffer.updatedSignal == "updatedBuffer"
        assert Buffer.filledSignal == "filledBuffer"
        assert Buffer.deletedSignal == "deletedFromBuffer"
        assert Buffer.insertedSignal == "insertedIntoBuffer"
        assert "lines" not in dir(Buffer)
        assert self.buffer.lines == []
        assert self.signals in "updatedBuffer"
dataset/ETHPy150Open elmar-hinz/Python.Vii/tests/Buffer_Test.py/Buffer_Test.test_init/swapped operands of `in`