public void TestReserveNew()
{
IdentifierManager manager = new IdentifierManager(10L, 12L);
Assert.AreEqual(10L, manager.ReserveNew());
Assert.AreEqual(11L, manager.ReserveNew());
Assert.AreEqual(12L, manager.ReserveNew());
try
{
manager.ReserveNew();
Assert.Fail("InvalidOperationException expected");
}
catch (InvalidOperationException)
{
// expected
}
}
public void TestBasic()
{
IdentifierManager manager = new IdentifierManager(0L, 100L);
Assert.AreEqual(101L, manager.GetRemainingIdentifiers());
Assert.AreEqual(0L, manager.ReserveNew());
Assert.AreEqual(100L, manager.GetRemainingIdentifiers());
Assert.AreEqual(1L, manager.Reserve(0L));
Assert.AreEqual(99L, manager.GetRemainingIdentifiers());
}
public void TestLongLimits()
{
long min = IdentifierManager.MIN_ID;
long max = IdentifierManager.MAX_ID;
IdentifierManager manager = new IdentifierManager(min, max);
Assert.IsTrue(max - min + 1 > 0, "Limits lead to a long variable overflow");
Assert.IsTrue(manager.GetRemainingIdentifiers() > 0, "Limits lead to a long variable overflow");
Assert.AreEqual(min, manager.ReserveNew());
Assert.AreEqual(max, manager.Reserve(max));
Assert.AreEqual(max - min - 1, manager.GetRemainingIdentifiers());
manager.Release(max);
manager.Release(min);
}
