public void Dispose_CanBeCalledMultipleTimes()
{
// Arrange
var op = new AsyncResult(AsyncOperationStatus.Canceled);
// Act/Assert
op.Dispose();
op.Dispose();
}
public void Dispose_ThrowsIfOperationIsNotCompleted()
{
// Arrange
var op = new AsyncResult();
// Act/Assert
Assert.Throws <InvalidOperationException>(() => op.Dispose());
}
public void AsyncWaitHandle_ThrowsIfDisposed()
{
// Arrange
var op = new AsyncResult(AsyncOperationStatus.Canceled);
op.Dispose();
// Act/Assert
Assert.Throws <ObjectDisposedException>(() => op.AsyncWaitHandle);
}
public void Cancel_CanBeCalledWhenDisposed()
{
// Arrange
var op = new AsyncResult(AsyncOperationStatus.RanToCompletion);
op.Dispose();
// Act/Assert
op.Cancel();
}
public void MoveNext_CanBeCalledWhenDisposed()
{
// Arrange
var op = new AsyncResult(AsyncOperationStatus.RanToCompletion);
op.Dispose();
// Act
var result = (op as IEnumerator).MoveNext();
// Assert
Assert.False(result);
}