public void TestInputCount()
{
foreach (bool sync in DataflowTestHelpers.BooleanValues)
{
Barrier barrier1 = new Barrier(2), barrier2 = new Barrier(2);
Func <int, int> body = item => {
barrier1.SignalAndWait();
// will test InputCount here
barrier2.SignalAndWait();
return(item);
};
TransformBlock <int, int> tb = sync ?
new TransformBlock <int, int>(body) :
new TransformBlock <int, int>(i => Task.Run(() => body(i)));
for (int iter = 0; iter < 2; iter++)
{
tb.PostItems(1, 2);
for (int i = 1; i >= 0; i--)
{
barrier1.SignalAndWait();
Assert.Equal(expected: i, actual: tb.InputCount);
barrier2.SignalAndWait();
}
}
}
}