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);
}
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);
}
public void TestReserve()
{
IdentifierManager manager = new IdentifierManager(10L, 30L);
Assert.AreEqual(12L, manager.Reserve(12L));
long reserve = manager.Reserve(12L);
Assert.IsFalse(reserve == 12L, "Same id must be reserved twice!");
Assert.IsTrue(manager.Release(12L));
Assert.IsTrue(manager.Release(reserve));
Assert.IsFalse(manager.Release(12L));
Assert.IsFalse(manager.Release(reserve));
manager = new IdentifierManager(0L, 2L);
Assert.AreEqual(0L, manager.Reserve(0L));
Assert.AreEqual(1L, manager.Reserve(1L));
Assert.AreEqual(2L, manager.Reserve(2L));
try
{
manager.Reserve(0L);
Assert.Fail("Exception expected");
}
catch (InvalidOperationException)
{
// expected
}
try
{
manager.Reserve(1L);
Assert.Fail("Exception expected");
}
catch (InvalidOperationException)
{
// expected
}
try
{
manager.Reserve(2L);
Assert.Fail("Exception expected");
}
catch (InvalidOperationException)
{
// expected
}
}
public void TestReserve()
{
IdentifierManager manager = new IdentifierManager(10L, 30L);
Assert.AreEqual(12L, manager.Reserve(12L));
long reserve = manager.Reserve(12L);
Assert.IsFalse(reserve == 12L, "Same id must be reserved twice!");
Assert.IsTrue(manager.Release(12L));
Assert.IsTrue(manager.Release(reserve));
Assert.IsFalse(manager.Release(12L));
Assert.IsFalse(manager.Release(reserve));
manager = new IdentifierManager(0L, 2L);
Assert.AreEqual(0L, manager.Reserve(0L));
Assert.AreEqual(1L, manager.Reserve(1L));
Assert.AreEqual(2L, manager.Reserve(2L));
try
{
manager.Reserve(0L);
Assert.Fail("Exception expected");
}
catch (InvalidOperationException)
{
// expected
}
try
{
manager.Reserve(1L);
Assert.Fail("Exception expected");
}
catch (InvalidOperationException)
{
// expected
}
try
{
manager.Reserve(2L);
Assert.Fail("Exception expected");
}
catch (InvalidOperationException)
{
// expected
}
}
public void TestRelease()
{
IdentifierManager manager = new IdentifierManager(10L, 20L);
Assert.AreEqual(10L, manager.Reserve(10L));
Assert.AreEqual(11L, manager.Reserve(11L));
Assert.AreEqual(12L, manager.Reserve(12L));
Assert.AreEqual(13L, manager.Reserve(13L));
Assert.AreEqual(14L, manager.Reserve(14L));
Assert.IsTrue(manager.Release(10L));
Assert.AreEqual(10L, manager.Reserve(10L));
Assert.IsTrue(manager.Release(10L));
Assert.IsTrue(manager.Release(11L));
Assert.AreEqual(11L, manager.Reserve(11L));
Assert.IsTrue(manager.Release(11L));
Assert.IsFalse(manager.Release(11L));
Assert.IsFalse(manager.Release(10L));
Assert.AreEqual(10L, manager.Reserve(10L));
Assert.AreEqual(11L, manager.Reserve(11L));
Assert.IsTrue(manager.Release(12L));
}
public void TestRelease()
{
IdentifierManager manager = new IdentifierManager(10L, 20L);
Assert.AreEqual(10L, manager.Reserve(10L));
Assert.AreEqual(11L, manager.Reserve(11L));
Assert.AreEqual(12L, manager.Reserve(12L));
Assert.AreEqual(13L, manager.Reserve(13L));
Assert.AreEqual(14L, manager.Reserve(14L));
Assert.IsTrue(manager.Release(10L));
Assert.AreEqual(10L, manager.Reserve(10L));
Assert.IsTrue(manager.Release(10L));
Assert.IsTrue(manager.Release(11L));
Assert.AreEqual(11L, manager.Reserve(11L));
Assert.IsTrue(manager.Release(11L));
Assert.IsFalse(manager.Release(11L));
Assert.IsFalse(manager.Release(10L));
Assert.AreEqual(10L, manager.Reserve(10L));
Assert.AreEqual(11L, manager.Reserve(11L));
Assert.IsTrue(manager.Release(12L));
}