public void TestFractionOfRoot_tree_partial()
{
Allocation root = Allocation.NewRoot("ignored", 10);
Allocation left = root.NewChild("ignored", 2);
Allocation right = root.NewChild("ignored", 4);
Allocation leftDown = left.NewChild("ignored", 20);
Allocation rightLeft = right.NewChild("ignored", 20);
Allocation rightRight = right.NewChild("ignored", 100);
Allocation rightRightDown = rightRight.NewChild("ignored", 200);
Assert.AreEqual(1.0 / 10, root.GetFractionOfRoot(), DOUBLE_ERROR_MARGIN);
Assert.AreEqual(1.0 / 10 / 2, left.GetFractionOfRoot(), DOUBLE_ERROR_MARGIN);
Assert.AreEqual(1.0 / 10 / 4, right.GetFractionOfRoot(), DOUBLE_ERROR_MARGIN);
Assert.AreEqual(1.0 / 10 / 2 / 20, leftDown.GetFractionOfRoot(), DOUBLE_ERROR_MARGIN);
Assert.AreEqual(1.0 / 10 / 4 / 20, rightLeft.GetFractionOfRoot(), DOUBLE_ERROR_MARGIN);
Assert.AreEqual(1.0 / 10 / 4 / 100, rightRight.GetFractionOfRoot(), DOUBLE_ERROR_MARGIN);
Assert.AreEqual(
1.0 / 10 / 4 / 100 / 200, rightRightDown.GetFractionOfRoot(), DOUBLE_ERROR_MARGIN);
}
public void TestSmoke_linear()
{
Allocation root = Allocation.NewRoot("root", 1);
Allocation node1 = root.NewChild("node1", 2);
Allocation node2 = node1.NewChild("node2", 3);
Assert.AreEqual("node2", node2.GetDescription());
Assert.AreEqual(1.0 / 2 / 3, node2.GetFractionOfRoot(), DOUBLE_ERROR_MARGIN);
Assert.IsTrue(node2.GetParent().IsPresent());
Assert.AreEqual(node1, node2.GetParent().Get());
Assert.AreEqual("node1", node1.GetDescription());
Assert.IsTrue(node1.GetParent().IsPresent());
Assert.AreEqual(root, node1.GetParent().Get());
Assert.AreEqual(1.0 / 2, node1.GetFractionOfRoot(), DOUBLE_ERROR_MARGIN);
Assert.AreEqual("root", root.GetDescription());
Assert.AreEqual(1, root.GetAllocationUnits());
Assert.IsFalse(root.GetParent().IsPresent());
Assert.AreEqual(1.0, root.GetFractionOfRoot(), DOUBLE_ERROR_MARGIN);
}
public void TestFractionOfRoot_tree_complete()
{
Allocation root = Allocation.NewRoot("ignored", 2);
Allocation left = root.NewChild("ignored", 3);
Allocation leftLeft = left.NewChild("ignored", 1);
Allocation leftLeftDown = leftLeft.NewChild("ignored", 100);
Allocation leftMiddle = left.NewChild("ignored", 100);
Allocation leftRight = left.NewChild("ignored", 100);
Allocation right = root.NewChild("ignored", 1);
Allocation rightDown = right.NewChild("ignored", 100);
// Checks that the leaf allocations add up to a full 1.0.
double total =
(leftLeftDown.GetFractionOfRoot() * leftLeftDown.GetAllocationUnits())
+ (leftMiddle.GetFractionOfRoot() * leftMiddle.GetAllocationUnits())
+ (leftRight.GetFractionOfRoot() * leftRight.GetAllocationUnits())
+ (rightDown.GetFractionOfRoot() * rightDown.GetAllocationUnits());
Assert.AreEqual(1.0, total, DOUBLE_ERROR_MARGIN);
}