public void NewValueAndChangedStageAtTheSameTimeHasTheIntendedReaction(PipelineSuspensionState initial, PipelineSuspensionState state, int invalidations)
{
var stateStage = Suspender(initial);
var value = new AssignablePipelineStage <int>("", 1);
var sut = new SuspendingPipelineStage <int>(value, stateStage);
var test = sut.AttachTestStage();
value.SetValueWithoutInvalidating(2);
stateStage.SetValueWithoutInvalidating(state);
PipelineCore.Invalidate(stateStage, value);
test.AssertInvalidations(invalidations);
PipelineAssert.Value(sut, 2);
}
/// <summary>
/// Adds an update to an <see cref="AssignablePipelineStage{TValue}"/>.
/// </summary>
/// <typeparam name="TValue">The data type.</typeparam>
/// <param name="transaction">The transaction.</param>
/// <param name="stage">The stage to set value for.</param>
/// <param name="value">The new value.</param>
/// <returns>The same transaction object.</returns>
public static IPipelineTransaction Update <TValue>(this IPipelineTransaction transaction, AssignablePipelineStage <TValue> stage, TValue value)
{
bool AssignableUpdate() => stage.SetValueWithoutInvalidating(value);
return(transaction.Update(stage, AssignableUpdate));
}
