// Check that some queries run in parallel by default, and some require forcing.
public static void WithExecutionMode(Labeled <ParallelQuery <int> > labeled, int count,
Labeled <Action <ParVerifier, ParallelQuery <int> > > operation, ParallelExecutionMode mode)
{
ParVerifier verifier = new ParVerifier();
operation.Item(verifier, labeled.Item.WithExecutionMode(mode));
verifier.AssertPassed();
}
[MemberData("WithExecutionModeQueryData", new int[] { 1, 4 })] // DOP of 1 to verify sequential and 4 to verify parallel
public static void WithExecutionMode(
Labeled <ParallelQuery <int> > labeled,
int requestedDop, int expectedDop,
Labeled <Action <UsedTaskTracker, ParallelQuery <int> > > operation,
ParallelExecutionMode mode)
{
UsedTaskTracker tracker = new UsedTaskTracker();
operation.Item(tracker, labeled.Item.WithDegreeOfParallelism(requestedDop).WithExecutionMode(mode));
Assert.Equal(expectedDop, tracker.UniqueTasksCount);
}