public void UnfoldDescendents() { 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"); c13.Folded = true; var c131 = new MapNode(c13, "c131"); c131.Folded = true; var c1311 = new MapNode(c131, "c1311"); var c2 = new MapNode(r, "c2"); var c3 = new MapNode(r, "c3", NodePosition.Left); c3.Folded = true; var c31 = new MapNode(c3, "c31"); var c32 = new MapNode(c3, "c32"); r.UnfoldDescendents(); Assert.IsFalse(c13.Folded); Assert.IsFalse(c131.Folded); Assert.IsFalse(c2.Folded); }