public void TestCollectionsBasicValues()
{
//
// => Initialize
//
// ---------------
// | | (Root)
// | |
// ---------------
// |
// ---------------
// | | (Child)
// | |
// ---------------
var rootCollection = new ParameterCollection("Root");
var childCollection = new ParameterCollection("Child");
childCollection.AddSources(rootCollection);
//
// => Set P and V on Root (1,1,1)
//
// ---------------
// | V = 1,1,1 | (Root)
// | P = 1,1,1 |
// ---------------
// |
// ---------------
// | V = ^,^,^ | (Child)
// | P = ^,^,^ |
// ---------------
var paramV = new ParameterKey<Vector3>("View");
var paramP = new ParameterKey<Vector3>("Proj");
rootCollection.Set(paramV, new Vector3(1, 1, 1));
rootCollection.Set(paramP, new Vector3(1, 1, 1));
// Verify collection.Count
Assert.AreEqual(childCollection.Count, 2);
// Verify collection.Contains
Assert.AreEqual(childCollection.ContainsKey(paramV), true);
Assert.AreEqual(childCollection.ContainsKey(paramP), true);
//
// => Set V in Root, Get from Child
//
// ---------------
// | V = 2,2,2 | (Root)
// | P = 1,1,1 |
// ---------------
// |
// ---------------
// | V = ^,^,^ | (Child)
// | P = ^,^,^ |
// ---------------
// Verify the Get and returned value
Assert.AreEqual(childCollection.Get(paramV), new Vector3(1, 1, 1));
rootCollection.Set(paramV, new Vector3(2,2,2));
Assert.AreEqual(childCollection.Get(paramV), new Vector3(2, 2, 2));
//
// => Remove P from Root
//
// ---------------
// | V = 2,2,2 | (Root)
// | |
// ---------------
// |
// ---------------
// | V = ^,^,^ | (Child)
// ---------------
rootCollection.Remove(paramP);
Assert.AreEqual(childCollection.Count, 1);
//
// => Overrides V in Child (3,3,3)
//
// ---------------
// | V = 2,2,2 | (Root)
// | |
// ---------------
// |
// ---------------
// | V = 3,3,3 | (Child)
// ---------------
childCollection.Set(paramV, new Vector3(3, 3, 3));
Assert.AreEqual(childCollection.Get(paramV), new Vector3(3, 3, 3));
Assert.AreEqual(rootCollection.Get(paramV), new Vector3(2, 2, 2));
//
// => Reset Key V on Child
//
// ---------------
// | V = 2,2,2 | (Root)
// | |
// ---------------
// |
// ---------------
// | V = ^,^,^ | (Child)
// ---------------
childCollection.Reset(paramV);
Assert.AreEqual(childCollection.Get(paramV), new Vector3(2, 2, 2));
Assert.AreEqual(rootCollection.Get(paramV), new Vector3(2, 2, 2));
// Check that we cannot dipose a collction used as a source
//Assert.Throws(typeof (InvalidOperationException), () => rootCollection.Release() );
//
// => Remove Root source from Child
//
// ---------------
// | V = 2,2,2 | (Root)
// | |
// ---------------
//
// ---------------
// | | (Child)
// ---------------
// Remove child using root and verify collection.Count
childCollection.RemoveSource(rootCollection);
Assert.AreEqual(childCollection.Count, 0);
}