public void IsSameTreeTest_1()
{
var p = new TreeNode(1);
p.left = new TreeNode(2);
p.right = new TreeNode(3);
var q = new TreeNode(1);
q.left = new TreeNode(2);
q.right = new TreeNode(3);
var expected = true;
var actual = _target.IsSameTree(p, q);
Assert.Equal(expected, actual);
}
