public void ToggleDescendentsFolding_WithNoFolded_FoldNodes()
{
var r = new MapNode(new MapTree(), "r");
var c1 = new MapNode(r, "c1");
var c11 = new MapNode(c1, "c11");
var c12 = new MapNode(c1, "c12");
var c121 = new MapNode(c12, "c121");
var c13 = new MapNode(c1, "c13");
var c131 = new MapNode(c13, "c131");
var c1311 = new MapNode(c131, "c1311");
var c2 = new MapNode(r, "c2");
var c3 = new MapNode(r, "c3", NodePosition.Left);
var c31 = new MapNode(c3, "c31");
var c32 = new MapNode(c3, "c32");
r.ToggleDescendentsFolding();
Assert.IsTrue(c1.Folded);
Assert.IsTrue(c12.Folded);
Assert.IsTrue(c131.Folded);
Assert.IsTrue(c1311.Folded);
}
