function testGetById()
{
$menu = new OA_Admin_Menu();
$sections = $this->generateSections(10, 1);
//test get by non existent id
$child = $menu->get(null);
$this->assertNull($child);
$child = $menu->get('some-nonexistent-child-id');
$this->assertNull($child);
//test get by id
for ($i = 0; $i < count($sections); $i++) {
$menu->add($sections[$i]);
}
$this->assertEqual(count($sections), count($menu->getRootSections()));
for ($i = 0; $i < count($sections); $i++) {
$child = $menu->get($sections[$i]->getId());
$this->assertNotNull($child);
$this->assertSectionsEqual($child, $sections[$i]);
}
}