def testNoInitialValue(self): buf = TMemoryBuffer() data = buf.read(5) buf.write(b"world") self.assertEquals(data, b"") self.assertEquals(buf.getvalue(), b"world")
def testReadWrite(self): buf = TMemoryBuffer(b"hello") data = buf.read(5) buf.write(b"world") self.assertEquals(data, b"hello") self.assertEquals(buf.getvalue(), b"world")