public function testSetData()
{
$postController = new MockPostsController();
$setData = array('foo' => 'bar');
$postController->set($setData);
$_render = $postController->access('_render');
$data = $_render['data'];
$expected = $setData;
$this->assertEqual($expected, $data);
$setData = array('foo' => 'baz');
$postController->set($setData);
$_render = $postController->access('_render');
$data = $_render['data'];
$expected = $setData;
$this->assertEqual($expected, $data);
}