public void DebugVisitorShouldTrackDepth()
{
var root = new Node(NodeType.Root, "root");
var one = new Node(NodeType.Field, "one");
var two = new Node(NodeType.Type, "two");
var three = new Node(NodeType.Field, "three");
root.AddChild(one);
one.AddChild(two);
two.AddChild(three);
var debugVisitor = new DebugVisitor();
root.Accept(debugVisitor);
var depth = debugVisitor.GetDepth(three.Guid);
depth.Should().Be(3, "because root starts at 0 and we have a 3 deep tree");
}
public void DebugVisitorShouldPrettyPrint()
{
var root = new Node(NodeType.Root, "root");
var one = new Node(NodeType.Field, "one");
var two = new Node(NodeType.Type, "two");
var three = new Node(NodeType.Field, "three");
root.AddChild(one);
one.AddChild(two);
two.AddChild(three);
var expected = "*Root : root" + Environment.NewLine +
"-Field : one" + Environment.NewLine +
"--Type : two" + Environment.NewLine +
"---Field : three" + Environment.NewLine;
var debugVisitor = new DebugVisitor();
root.Accept(debugVisitor);
var result = debugVisitor.ToString();
result.Should().Be(expected, "because pretty printing should be successful.");
}
