public void InstanceAlreadyExists()
{
var store = new ObjectStore();
Assert.AreEqual(1, store.AddInstance(a));
Assert.AreEqual(1, store.GetObjectId(a));
Assert.AreSame(a, store.GetInstance(1));
Assert.AreEqual(1, store.AddInstance(a));
Assert.AreEqual(1, store.GetObjectId(a));
Assert.AreSame(a, store.GetInstance(1));
}
public void NullValues()
{
var store = new ObjectStore();
Assert.AreEqual(0, store.AddInstance(null));
Assert.DoesNotThrow(() => store.RemoveInstance(null));
Assert.AreEqual(null, store.GetInstance(0));
Assert.AreEqual(0, store.GetObjectId(null));
}
public void BasicUsage()
{
var store = new ObjectStore();
Assert.AreEqual(1, store.AddInstance(a));
Assert.AreEqual(2, store.AddInstance(b));
Assert.AreEqual(3, store.AddInstance(c));
Assert.AreEqual(1, store.GetObjectId(a));
Assert.AreEqual(2, store.GetObjectId(b));
Assert.AreEqual(3, store.GetObjectId(c));
Assert.AreSame(a, store.GetInstance(1));
Assert.AreSame(b, store.GetInstance(2));
Assert.AreSame(c, store.GetInstance(3));
store.RemoveInstance(a);
Assert.Throws <ArgumentException> (() => store.GetInstance(1));
store.RemoveInstance(b);
Assert.Throws <ArgumentException> (() => store.GetInstance(2));
store.RemoveInstance(c);
Assert.Throws <ArgumentException> (() => store.GetInstance(3));
}