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 NonExistantInstance()
{
var store = new ObjectStore ();
Assert.Throws<ArgumentException> (() => store.GetObjectId (a));
Assert.Throws<ArgumentException> (() => store.GetInstance (1));
Assert.DoesNotThrow (() => store.RemoveInstance (a));
}
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));
}