public void Case7()
{
var any = 0;
var a = any;
var b = any;
var c = any;
var d = any;
void ColorDepends(RedBlackTree.Color colorA, RedBlackTree.Color colorC)
{
var nd = new RedBlackTree.Node()
{
Color = colorA,
Value = a,
Right =
new RedBlackTree.Node()
{
Value = b,
Color = RedBlackTree.Color.Black,
Right = new RedBlackTree.Node()
{
Value = d,
Color = RedBlackTree.Color.Red
},
Left = new RedBlackTree.Node()
{
Value = c,
Color = colorC
}
}
};
var tree = new RedBlackTree(nd);
tree.Case7(nd.Left, nd.Left.Sibling());
var expected = new RedBlackTree.Node()
{
Color = colorA,
Value = b,
Right = new RedBlackTree.Node()
{
Color = RedBlackTree.Color.Black,
Value = d
},
Left = new RedBlackTree.Node()
{
Value = a,
Color = RedBlackTree.Color.Black,
Right = new RedBlackTree.Node()
{
Value = c,
Color = colorC
},
}
};
Assert.Equal(expected, tree._root, RedBlackTree.NodeEqualityComparer.Comparer);
}
ColorDepends(RedBlackTree.Color.Red, RedBlackTree.Color.Red);
ColorDepends(RedBlackTree.Color.Red, RedBlackTree.Color.Black);
ColorDepends(RedBlackTree.Color.Black, RedBlackTree.Color.Red);
ColorDepends(RedBlackTree.Color.Black, RedBlackTree.Color.Black);
}