/**
  * Method to test getUserStateFromRequest().
  *
  * @return void
  *
  * @covers Windwalker\Model\ListModel::getUserStateFromRequest
  */
 public function testGetUserStateFromRequest()
 {
     $config = array('prefix' => 'foo', 'name' => 'bar');
     $listModel = new ListModel($config);
     $app = $listModel->getContainer()->get('app');
     $input = $listModel->getContainer()->get('app')->input;
     $app->clearUserState();
     # Test case #1: get user state with input value
     $input->set('list-model-foo-xyz-1', 123);
     $input->set('limitstart', 100);
     $value = $listModel->getUserStateFromRequest('test.foo.xyz', 'list-model-foo-xyz-1');
     $this->assertEquals(123, $value);
     $this->assertEquals(123, $app->getUserState('test.foo.xyz'));
     $this->assertEquals(0, $input->get('limitstart'));
     $app->clearUserState();
     # Test case #2: get user state without input value (use default value)
     $value = $listModel->getUserStateFromRequest('test.foo.xyz', 'list-model-foo-xyz-2', 223);
     $this->assertEquals(223, $value);
     $this->assertNull($app->getUserState('test.foo.xyz'));
     $app->clearUserState();
     # Test case #3: get user state without input value (use old user state value)
     $app->setUserState('test.foo.xyz', 323);
     $value = $listModel->getUserStateFromRequest('test.foo.xyz', 'list-model-foo-xyz-3', 423);
     $this->assertEquals(323, $value);
 }