public void ItParseTreeNullCase()
{
const string str = "[1,7,0,7,-8,null,null,-1,-43,-2,-90]";
var tree = TreeNode.Parse(str);
tree.left.right.left.val.Should().Be(-2);
tree.left.right.right.val.Should().Be(-90);
}
public void ItParseTreeComplexCase()
{
const string str = "[989,null,10250,98693,-89388,null,null,null,-32127]";
var tree = TreeNode.Parse(str);
tree.val.Should().Be(989);
tree.left.Should().BeNull();
tree.right.val.Should().Be(10250);
tree.right.left.val.Should().Be(98693);
tree.right.right.val.Should().Be(-89388);
tree.right.left.left.Should().BeNull();
tree.right.left.right.Should().BeNull();
tree.right.right.left.Should().BeNull();
tree.right.right.right.val.Should().Be(-32127);
}
public void ItParseTree()
{
const string str = "[1,7,0,7,-8,null,null]";
var tree = TreeNode.Parse(str);
tree.val.Should().Be(1);
tree.left.val.Should().Be(7);
var leftSubtree = tree.left;
leftSubtree.left.val.Should().Be(7);
leftSubtree.left.left.Should().BeNull();
leftSubtree.left.right.Should().BeNull();
leftSubtree.right.val.Should().Be(-8);
leftSubtree.right.left.Should().BeNull();
leftSubtree.right.right.Should().BeNull();
tree.right.val.Should().Be(0);
tree.right.left.Should().BeNull();
tree.right.right.Should().BeNull();
}
