public void TestTuningSpace() { int hr = 0; int ts1, ts2; hr = tuner.get_TuningSpace(out ts1); DsError.ThrowExceptionForHR(hr); Debug.Assert(hr == 0, "IAMTVTuner.get_TuningSpace"); hr = tuner.put_TuningSpace(ts1 + 1); DsError.ThrowExceptionForHR(hr); Debug.Assert(hr == 0, "IAMTVTuner.put_TuningSpace"); hr = tuner.get_TuningSpace(out ts2); DsError.ThrowExceptionForHR(hr); Debug.Assert(ts2 == (ts1 + 1), "IAMTVTuner.get / put_TuningSpace"); }