def test_single_line_internal_trigger(self):
        ud = CameraUSB()
        vid = 0x24aa
        pid = 0x0009
        result = ud.connect(vid, pid)
        self.assertTrue(result, msg="Connection failure")

        result, pixel_data = ud.get_line()
        self.assertTrue(result)
        self.assertEquals(len(pixel_data), 1024)
        self.assertTrue(ud.disconnect())