public void test_NodeRO_isVisible() {
map = c.newMap();
map.getRoot().createChild("first node");
map.getRoot().createChild("second node");
assertTrue("initially all nodes should be visible", firstChild().isVisible());
new Filter(new NodeContainsCondition(TextController.FILTER_NODE, "first", false), true, true, true).applyFilter(this, Controller
.getCurrentController().getMap(), true);
assertTrue("first node should be matched by the filter", firstChild().isVisible());
assertFalse("second node should not be matched by the filter", map.getRoot().getChildren().get(1).isVisible());
c.setStatusInfo("filter", (String) null);
}