public function testPushParentScope()
{
$manager = new Manager();
$resource = new Item(array('name' => 'Larry Ullman'), function () {
});
$scope = new Scope($manager, $resource);
$this->assertEquals(1, $scope->pushParentScope('book'));
$this->assertEquals(2, $scope->pushParentScope('author'));
$this->assertEquals(3, $scope->pushParentScope('profile'));
$this->assertEquals(array('book', 'author', 'profile'), $scope->getParentScopes());
}
