public void SwitchingCollection()
{
DummySceneNode node = new DummySceneNode();
DummySceneNode node2 = new DummySceneNode();
DummySceneNode nodeA = new DummySceneNode();
DummySceneNode nodeB = new DummySceneNode();
DummySceneNode nodeC = new DummySceneNode();
node.Children.Add(nodeA);
node.Children.Add(nodeB);
node.Children.Add(nodeC);
Assert.AreSame(node, nodeA.Parent);
Assert.AreSame(node, nodeB.Parent);
Assert.AreSame(node, nodeC.Parent);
node.Children.Remove(nodeB);
node.Children.Remove(nodeC);
node2.Children.Add(nodeB);
node2.Children.Add(nodeC);
Assert.AreEqual(1, node.Children.Count);
Assert.AreSame(node, nodeA.Parent);
Assert.AreEqual(2, node2.Children.Count);
Assert.AreSame(node2, nodeB.Parent);
Assert.AreSame(node2, nodeC.Parent);
}
public void ShouldThrowWhenChildIsNull2()
{
DummySceneNode node = new DummySceneNode();
node.Children.Add(new DummySceneNode());
node.Children[0] = null;
}
public void ClearShouldResetParents()
{
DummySceneNode node = new DummySceneNode();
Assert.AreEqual(0, node.Children.Count);
node.Children.Clear(); // Test clear on empty collection.
DummySceneNode nodeA = new DummySceneNode();
DummySceneNode nodeB = new DummySceneNode();
DummySceneNode nodeC = new DummySceneNode();
node.Children.Add(nodeA);
node.Children.Add(nodeB);
node.Children.Add(nodeC);
Assert.AreSame(node, nodeA.Parent);
Assert.AreSame(node, nodeB.Parent);
Assert.AreSame(node, nodeC.Parent);
node.Children.Clear();
Assert.IsNull(nodeA.Parent);
Assert.IsNull(nodeB.Parent);
Assert.IsNull(nodeC.Parent);
}
public void ShouldThrowWhenSceneIsAddedToAsChild()
{
DefaultScene scene = new DefaultScene();
DummySceneNode node = new DummySceneNode();
node.Children.Add(scene);
}
public void ClearShouldResetParents()
{
DummySceneNode node = new DummySceneNode();
Assert.AreEqual(0, node.Children.Count);
node.Children.Clear(); // Test clear on empty collection.
DummySceneNode nodeA = new DummySceneNode();
DummySceneNode nodeB = new DummySceneNode();
DummySceneNode nodeC = new DummySceneNode();
node.Children.Add(nodeA);
node.Children.Add(nodeB);
node.Children.Add(nodeC);
Assert.AreSame(node, nodeA.Parent);
Assert.AreSame(node, nodeB.Parent);
Assert.AreSame(node, nodeC.Parent);
node.Children.Clear();
Assert.IsNull(nodeA.Parent);
Assert.IsNull(nodeB.Parent);
Assert.IsNull(nodeC.Parent);
}
public void ShouldThrowWhenChildExists()
{
DummySceneNode node = new DummySceneNode();
DummySceneNode child = new DummySceneNode();
node.Children.Add(child);
node.Children.Add(child);
}
public void ShouldThrowWhenSceneIsAddedToAsChild()
{
DefaultScene scene = new DefaultScene();
DummySceneNode node = new DummySceneNode();
node.Children.Add(scene);
}
public void ShouldThrowWhenChildExists2()
{
DummySceneNode node = new DummySceneNode();
DummySceneNode childA = new DummySceneNode();
DummySceneNode childB = new DummySceneNode();
node.Children.Add(childA);
node.Children.Add(childB);
node.Children[1] = childA;
}
public void ShoudThrowWhenChildHasParent()
{
DummySceneNode node = new DummySceneNode();
DummySceneNode node2 = new DummySceneNode();
DummySceneNode childA = new DummySceneNode();
DummySceneNode childB = new DummySceneNode();
node.Children.Add(childA);
node2.Children.Add(childB);
node.Children[0] = childB;
}
public void ManipulatePoses()
{
DummySceneNode nodeA = new DummySceneNode { PoseLocal = new Pose(new Vector3F(1, 1, 1)) };
DummySceneNode nodeB = new DummySceneNode { PoseLocal = new Pose(new Vector3F(1, 2, -3)) };
DummySceneNode nodeC = new DummySceneNode { PoseLocal = new Pose(new Vector3F(1, 2, 3)) };
DummySceneNode nodeD = new DummySceneNode { PoseLocal = new Pose(new Vector3F(0, 0, -1)) };
nodeA.Children.Add(nodeB);
nodeA.Children.Add(nodeC);
nodeB.Children.Add(nodeD);
Assert.AreEqual(new Pose(new Vector3F(1, 1, 1)), nodeA.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(1, 2, -3)), nodeB.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(1, 2, 3)), nodeC.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(0, 0, -1)), nodeD.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(1, 1, 1)), nodeA.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(2, 3, -2)), nodeB.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(2, 3, 4)), nodeC.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(2, 3, -3)), nodeD.PoseWorld);
// Update local pose
nodeA.PoseLocal = new Pose(new Vector3F(2, 0, 0));
Assert.AreEqual(new Pose(new Vector3F(2, 0, 0)), nodeA.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(1, 2, -3)), nodeB.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(1, 2, 3)), nodeC.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(0, 0, -1)), nodeD.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(2, 0, 0)), nodeA.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(3, 2, -3)), nodeB.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(3, 2, 3)), nodeC.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(3, 2, -4)), nodeD.PoseWorld);
// Update world pose
nodeB.PoseWorld = new Pose(new Vector3F(9, 9, 9));
Assert.AreEqual(new Pose(new Vector3F(2, 0, 0)), nodeA.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(7, 9, 9)), nodeB.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(1, 2, 3)), nodeC.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(0, 0, -1)), nodeD.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(2, 0, 0)), nodeA.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(9, 9, 9)), nodeB.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(3, 2, 3)), nodeC.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(9, 9, 8)), nodeD.PoseWorld);
// Attach node to different node
nodeA.Children.Remove(nodeB);
nodeC.Children.Add(nodeB);
Assert.AreEqual(new Pose(new Vector3F(2, 0, 0)), nodeA.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(1, 2, 3)), nodeC.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(7, 9, 9)), nodeB.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(0, 0, -1)), nodeD.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(2, 0, 0)), nodeA.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(3, 2, 3)), nodeC.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(10, 11, 12)), nodeB.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(10, 11, 11)), nodeD.PoseWorld);
}
public void RemoveShouldResetParents()
{
DummySceneNode node = new DummySceneNode();
DummySceneNode child = new DummySceneNode();
node.Children.Add(child);
Assert.AreSame(node, child.Parent);
node.Children.Remove(child);
Assert.IsNull(child.Parent);
}
public void AddRemoveSingleNode()
{
DefaultScene scene = new DefaultScene();
DummySceneNode node = new DummySceneNode();
scene.Children.Add(node);
Assert.AreEqual(1, scene.CollisionDomain.CollisionObjects.Count);
Assert.AreSame(node, scene.CollisionDomain.CollisionObjects[0].GeometricObject);
scene.Children.Remove(node);
Assert.AreEqual(0, scene.CollisionDomain.CollisionObjects.Count);
}
public void AddRemoveTreeOfNodesTest()
{
DefaultScene scene = new DefaultScene();
DummySceneNode nodeA = new DummySceneNode {
Name = "A"
};
DummySceneNode nodeB = new DummySceneNode {
Name = "B"
};
DummySceneNode nodeC = new DummySceneNode {
Name = "C"
};
DummySceneNode nodeD = new DummySceneNode {
Name = "D"
};
nodeA.Children.Add(nodeB);
nodeA.Children.Add(nodeC);
nodeB.Children.Add(nodeD);
// Add a tree of nodes.
scene.Children.Add(nodeA);
Assert.AreEqual(4, scene.CollisionDomain.CollisionObjects.Count);
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeA));
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeB));
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeC));
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeD));
// Add a single node to tree.
DummySceneNode nodeE = new DummySceneNode();
nodeD.Children.Add(nodeE);
Assert.AreEqual(5, scene.CollisionDomain.CollisionObjects.Count);
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeE));
// Remove a subtree.
nodeB.Children.Remove(nodeD);
Assert.AreEqual(3, scene.CollisionDomain.CollisionObjects.Count);
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeA));
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeB));
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeC));
// Remove tree.
scene.Children.Remove(nodeA);
Assert.AreEqual(0, scene.CollisionDomain.CollisionObjects.Count);
}
public void ReplaceChild()
{
DummySceneNode node = new DummySceneNode();
DummySceneNode childA = new DummySceneNode();
DummySceneNode childB = new DummySceneNode();
node.Children.Add(childA);
Assert.AreEqual(1, node.Children.Count);
Assert.AreSame(childA, node.Children[0]);
node.Children[0] = childB;
Assert.AreEqual(1, node.Children.Count);
Assert.AreSame(childB, node.Children[0]);
}
public void RemoveShouldResetParents()
{
DummySceneNode node = new DummySceneNode();
DummySceneNode child = new DummySceneNode();
node.Children.Add(child);
Assert.AreSame(node, child.Parent);
node.Children.Remove(child);
Assert.IsNull(child.Parent);
}
public void AddRemoveSingleNode()
{
DefaultScene scene = new DefaultScene();
DummySceneNode node = new DummySceneNode();
scene.Children.Add(node);
Assert.AreEqual(1, scene.CollisionDomain.CollisionObjects.Count);
Assert.AreSame(node, scene.CollisionDomain.CollisionObjects[0].GeometricObject);
scene.Children.Remove(node);
Assert.AreEqual(0, scene.CollisionDomain.CollisionObjects.Count);
}
public void GetAncestors()
{
DummySceneNode nodeA = new DummySceneNode();
DummySceneNode nodeB = new DummySceneNode();
DummySceneNode nodeC = new DummySceneNode();
DummySceneNode nodeD = new DummySceneNode();
nodeA.Children.Add(nodeB);
nodeA.Children.Add(nodeC);
nodeB.Children.Add(nodeD);
var ancestors = nodeD.GetAncestors().ToArray();
Assert.AreEqual(2, ancestors.Length);
Assert.AreSame(nodeB, ancestors[0]);
Assert.AreSame(nodeA, ancestors[1]);
}
public void ReplaceChild()
{
DummySceneNode node = new DummySceneNode();
DummySceneNode childA = new DummySceneNode();
DummySceneNode childB = new DummySceneNode();
node.Children.Add(childA);
Assert.AreEqual(1, node.Children.Count);
Assert.AreSame(childA, node.Children[0]);
node.Children[0] = childB;
Assert.AreEqual(1, node.Children.Count);
Assert.AreSame(childB, node.Children[0]);
}
public void ShouldSetParent()
{
DummySceneNode node = new DummySceneNode();
DummySceneNode nodeA = new DummySceneNode();
DummySceneNode nodeB = new DummySceneNode();
DummySceneNode nodeC = new DummySceneNode();
node.Children.Add(nodeA);
node.Children.Add(nodeB);
node.Children.Add(nodeC);
Assert.AreSame(node, nodeA.Parent);
Assert.AreSame(node, nodeB.Parent);
Assert.AreSame(node, nodeC.Parent);
}
public void GetDescendantsDepthFirst()
{
DummySceneNode nodeA = new DummySceneNode();
DummySceneNode nodeB = new DummySceneNode();
DummySceneNode nodeC = new DummySceneNode();
DummySceneNode nodeD = new DummySceneNode();
nodeA.Children.Add(nodeB);
nodeA.Children.Add(nodeC);
nodeB.Children.Add(nodeD);
var descendants = nodeA.GetDescendants().ToArray();
Assert.AreEqual(3, descendants.Length);
Assert.AreSame(nodeB, descendants[0]);
Assert.AreSame(nodeD, descendants[1]);
Assert.AreSame(nodeC, descendants[2]);
}
public void GetAncestors()
{
DummySceneNode nodeA = new DummySceneNode();
DummySceneNode nodeB = new DummySceneNode();
DummySceneNode nodeC = new DummySceneNode();
DummySceneNode nodeD = new DummySceneNode();
nodeA.Children.Add(nodeB);
nodeA.Children.Add(nodeC);
nodeB.Children.Add(nodeD);
var ancestors = nodeD.GetAncestors().ToArray();
Assert.AreEqual(2, ancestors.Length);
Assert.AreSame(nodeB, ancestors[0]);
Assert.AreSame(nodeA, ancestors[1]);
}
public void GetDescendantsBreadthFirst()
{
DummySceneNode nodeA = new DummySceneNode();
DummySceneNode nodeB = new DummySceneNode();
DummySceneNode nodeC = new DummySceneNode();
DummySceneNode nodeD = new DummySceneNode();
nodeA.Children.Add(nodeB);
nodeA.Children.Add(nodeC);
nodeB.Children.Add(nodeD);
var descendants = nodeA.GetDescendants(false).ToArray();
Assert.AreEqual(3, descendants.Length);
Assert.AreSame(nodeB, descendants[0]);
Assert.AreSame(nodeC, descendants[1]);
Assert.AreSame(nodeD, descendants[2]);
}
public void CheckSequence()
{
DummySceneNode node = new DummySceneNode();
Assert.AreEqual(0, node.Children.Count);
DummySceneNode nodeA = new DummySceneNode();
DummySceneNode nodeB = new DummySceneNode();
DummySceneNode nodeC = new DummySceneNode();
node.Children.Add(nodeA);
node.Children.Add(nodeB);
node.Children.Add(nodeC);
Assert.AreEqual(3, node.Children.Count);
Assert.AreSame(nodeA, node.Children[0]);
Assert.AreSame(nodeB, node.Children[1]);
Assert.AreSame(nodeC, node.Children[2]);
}
public void CheckSequence()
{
DummySceneNode node = new DummySceneNode();
Assert.AreEqual(0, node.Children.Count);
DummySceneNode nodeA = new DummySceneNode();
DummySceneNode nodeB = new DummySceneNode();
DummySceneNode nodeC = new DummySceneNode();
node.Children.Add(nodeA);
node.Children.Add(nodeB);
node.Children.Add(nodeC);
Assert.AreEqual(3, node.Children.Count);
Assert.AreSame(nodeA, node.Children[0]);
Assert.AreSame(nodeB, node.Children[1]);
Assert.AreSame(nodeC, node.Children[2]);
}
public void AddRemoveTreeOfNodesTest()
{
DefaultScene scene = new DefaultScene();
DummySceneNode nodeA = new DummySceneNode { Name = "A" };
DummySceneNode nodeB = new DummySceneNode { Name = "B" };
DummySceneNode nodeC = new DummySceneNode { Name = "C" };
DummySceneNode nodeD = new DummySceneNode { Name = "D" };
nodeA.Children.Add(nodeB);
nodeA.Children.Add(nodeC);
nodeB.Children.Add(nodeD);
// Add a tree of nodes.
scene.Children.Add(nodeA);
Assert.AreEqual(4, scene.CollisionDomain.CollisionObjects.Count);
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeA));
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeB));
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeC));
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeD));
// Add a single node to tree.
DummySceneNode nodeE = new DummySceneNode();
nodeD.Children.Add(nodeE);
Assert.AreEqual(5, scene.CollisionDomain.CollisionObjects.Count);
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeE));
// Remove a subtree.
nodeB.Children.Remove(nodeD);
Assert.AreEqual(3, scene.CollisionDomain.CollisionObjects.Count);
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeA));
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeB));
Assert.IsNotNull(scene.CollisionDomain.CollisionObjects.Get(nodeC));
// Remove tree.
scene.Children.Remove(nodeA);
Assert.AreEqual(0, scene.CollisionDomain.CollisionObjects.Count);
}
public void ShouldThrowWhenChildIsNull2()
{
DummySceneNode node = new DummySceneNode();
node.Children.Add(new DummySceneNode());
node.Children[0] = null;
}
public void ShouldThrowWhenChildIsNull()
{
DummySceneNode node = new DummySceneNode();
node.Children.Add(null);
}
public void ShouldThrowWhenChildExists()
{
DummySceneNode node = new DummySceneNode();
DummySceneNode child = new DummySceneNode();
node.Children.Add(child);
node.Children.Add(child);
}
public void ShouldThrowWhenChildIsNull()
{
DummySceneNode node = new DummySceneNode();
node.Children.Add(null);
}
public void SwitchingCollection()
{
DummySceneNode node = new DummySceneNode();
DummySceneNode node2 = new DummySceneNode();
DummySceneNode nodeA = new DummySceneNode();
DummySceneNode nodeB = new DummySceneNode();
DummySceneNode nodeC = new DummySceneNode();
node.Children.Add(nodeA);
node.Children.Add(nodeB);
node.Children.Add(nodeC);
Assert.AreSame(node, nodeA.Parent);
Assert.AreSame(node, nodeB.Parent);
Assert.AreSame(node, nodeC.Parent);
node.Children.Remove(nodeB);
node.Children.Remove(nodeC);
node2.Children.Add(nodeB);
node2.Children.Add(nodeC);
Assert.AreEqual(1, node.Children.Count);
Assert.AreSame(node, nodeA.Parent);
Assert.AreEqual(2, node2.Children.Count);
Assert.AreSame(node2, nodeB.Parent);
Assert.AreSame(node2, nodeC.Parent);
}
public void GetAncestorsOfRoot()
{
DummySceneNode nodeA = new DummySceneNode();
Assert.AreEqual(0, nodeA.GetAncestors().Count());
}
public void ManipulatePoses()
{
DummySceneNode nodeA = new DummySceneNode {
PoseLocal = new Pose(new Vector3F(1, 1, 1))
};
DummySceneNode nodeB = new DummySceneNode {
PoseLocal = new Pose(new Vector3F(1, 2, -3))
};
DummySceneNode nodeC = new DummySceneNode {
PoseLocal = new Pose(new Vector3F(1, 2, 3))
};
DummySceneNode nodeD = new DummySceneNode {
PoseLocal = new Pose(new Vector3F(0, 0, -1))
};
nodeA.Children.Add(nodeB);
nodeA.Children.Add(nodeC);
nodeB.Children.Add(nodeD);
Assert.AreEqual(new Pose(new Vector3F(1, 1, 1)), nodeA.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(1, 2, -3)), nodeB.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(1, 2, 3)), nodeC.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(0, 0, -1)), nodeD.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(1, 1, 1)), nodeA.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(2, 3, -2)), nodeB.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(2, 3, 4)), nodeC.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(2, 3, -3)), nodeD.PoseWorld);
// Update local pose
nodeA.PoseLocal = new Pose(new Vector3F(2, 0, 0));
Assert.AreEqual(new Pose(new Vector3F(2, 0, 0)), nodeA.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(1, 2, -3)), nodeB.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(1, 2, 3)), nodeC.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(0, 0, -1)), nodeD.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(2, 0, 0)), nodeA.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(3, 2, -3)), nodeB.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(3, 2, 3)), nodeC.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(3, 2, -4)), nodeD.PoseWorld);
// Update world pose
nodeB.PoseWorld = new Pose(new Vector3F(9, 9, 9));
Assert.AreEqual(new Pose(new Vector3F(2, 0, 0)), nodeA.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(7, 9, 9)), nodeB.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(1, 2, 3)), nodeC.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(0, 0, -1)), nodeD.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(2, 0, 0)), nodeA.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(9, 9, 9)), nodeB.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(3, 2, 3)), nodeC.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(9, 9, 8)), nodeD.PoseWorld);
// Attach node to different node
nodeA.Children.Remove(nodeB);
nodeC.Children.Add(nodeB);
Assert.AreEqual(new Pose(new Vector3F(2, 0, 0)), nodeA.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(1, 2, 3)), nodeC.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(7, 9, 9)), nodeB.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(0, 0, -1)), nodeD.PoseLocal);
Assert.AreEqual(new Pose(new Vector3F(2, 0, 0)), nodeA.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(3, 2, 3)), nodeC.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(10, 11, 12)), nodeB.PoseWorld);
Assert.AreEqual(new Pose(new Vector3F(10, 11, 11)), nodeD.PoseWorld);
}
public void ShouldThrowWhenOwnerHasCollection()
{
DummySceneNode node = new DummySceneNode();
new SceneNodeCollection(node);
}
public void GetDescendantsOfLeaf()
{
DummySceneNode nodeA = new DummySceneNode();
Assert.AreEqual(0, nodeA.GetDescendants().Count());
}
public void ShouldThrowWhenChildExists2()
{
DummySceneNode node = new DummySceneNode();
DummySceneNode childA = new DummySceneNode();
DummySceneNode childB = new DummySceneNode();
node.Children.Add(childA);
node.Children.Add(childB);
node.Children[1] = childA;
}
public void ShoudThrowWhenChildHasParent()
{
DummySceneNode node = new DummySceneNode();
DummySceneNode node2 = new DummySceneNode();
DummySceneNode childA = new DummySceneNode();
DummySceneNode childB = new DummySceneNode();
node.Children.Add(childA);
node2.Children.Add(childB);
node.Children[0] = childB;
}
public void ShouldSetParent()
{
DummySceneNode node = new DummySceneNode();
DummySceneNode nodeA = new DummySceneNode();
DummySceneNode nodeB = new DummySceneNode();
DummySceneNode nodeC = new DummySceneNode();
node.Children.Add(nodeA);
node.Children.Add(nodeB);
node.Children.Add(nodeC);
Assert.AreSame(node, nodeA.Parent);
Assert.AreSame(node, nodeB.Parent);
Assert.AreSame(node, nodeC.Parent);
}
public void GetDescendantsOfLeaf()
{
DummySceneNode nodeA = new DummySceneNode();
Assert.AreEqual(0, nodeA.GetDescendants().Count());
}
public void GetAncestorsOfRoot()
{
DummySceneNode nodeA = new DummySceneNode();
Assert.AreEqual(0, nodeA.GetAncestors().Count());
}
public void ShouldThrowWhenOwnerHasCollection()
{
DummySceneNode node = new DummySceneNode();
new SceneNodeCollection(node);
}
