public void EmptyTrees()
{
Program.Node t1 = new Program.Node(1);
Program.Node t2 = new Program.Node(2);
Assert.True(Program.TreeIntersection(t1, t2).Count == 0);
}
public void CommonValuesDupeInBoth()
{
Program.Node t1 = new Program.Node(1);
Program.Node one1 = new Program.Node(1);
Program.Node two1 = new Program.Node(1);
Program.Node three1 = new Program.Node(1);
Program.Node four1 = new Program.Node(1);
Program.Node five1 = new Program.Node(2);
Program.Node six1 = new Program.Node(2);
t1.Left = one1;
one1.Left = three1;
one1.Right = four1;
t1.Right = two1;
two1.Left = five1;
two1.Right = six1;
Program.Node t2 = new Program.Node(1);
Program.Node one2 = new Program.Node(1);
Program.Node two2 = new Program.Node(2);
Program.Node three2 = new Program.Node(2);
Program.Node four2 = new Program.Node(2);
Program.Node five2 = new Program.Node(2);
Program.Node six2 = new Program.Node(2);
t2.Left = one2;
one2.Left = three2;
one2.Right = four2;
t2.Right = two2;
two2.Left = five2;
two2.Right = six2;
Assert.True(Program.TreeIntersection(t1, t2).Count == 2);
}