public void IdsAreGivenProperly()
{
NetworkIdPool pool = new NetworkIdPool();
Assert.AreEqual(1, pool.Next());
Assert.AreEqual(2, pool.Next());
Assert.AreEqual(3, pool.Next());
pool.Release(2);
Assert.AreEqual(2, pool.Next());
Assert.AreEqual(4, pool.Next());
}
public void NoIllegalReleases()
{
NetworkIdPool pool = new NetworkIdPool();
Assert.False(pool.Release(0));
Assert.False(pool.Release(1));
Assert.False(pool.Release(99));
Assert.AreEqual(1, pool.Next());
Assert.AreEqual(2, pool.Next());
pool = new NetworkIdPool();
Assert.AreEqual(1, pool.Next());
Assert.True(pool.Release(1));
Assert.False(pool.Release(1));
Assert.AreEqual(1, pool.Next());
Assert.AreNotEqual(1, pool.Next());
}
public void LargeTest()
{
NetworkIdPool pool = new NetworkIdPool();
for (int i = 0; i < 30000; i++) // Add 30000
{
pool.Next();
}
ushort k = 13;
for (int i = 0; i < 16000; i++) // Remove 16000
{
k = (ushort)((k + 53) % 30000);
pool.Release(k);
}
for (int i = 0; i < 20000; i++) // Add back 20000
{
pool.Next();
}
Assert.AreEqual(34001, pool.Next()); // Next should be 34001
}
