public void PickOneTest(int threadCount)
{
Assert.Greater(threadCount, 1);
var testBag = new ConcurrentBag <int>();
var threads = new List <Thread>();
for (var i = 0; i < threadCount; ++i)
{
// ReSharper disable once ObjectCreationAsStatement
// explicit thread generation needed for proper thread safety check
var thd = new Thread(() => { testBag.Add(PrimeNumberTable.PickOne()); });
thd.Start();
threads.Add(thd);
}
foreach (var thd in threads)
{
thd.Join();
}
int?itemBefore = null;
Assert.Greater(testBag.Count, 1);
while (!testBag.IsEmpty)
{
int tmp;
if (itemBefore == null)
{
if (testBag.TryTake(out tmp))
{
itemBefore = tmp;
}
Assert.NotNull(itemBefore);
}
int?itemNow = null;
if (testBag.TryTake(out tmp))
{
itemNow = tmp;
}
else
{
return;
}
Assert.NotNull(itemNow);
Assert.AreNotEqual(itemNow, itemBefore);
itemBefore = itemNow;
}
}
public void IsPrime(int n)
{
Assert.AreEqual(true, PrimeNumberTable.IsPrime(n));
}
