public function testMethodInvocation() {
		$postsController = new MockPostsController();
		$result = $postsController->__invoke(null, array('action' => 'index', 'args' => array()));

		$this->assertTrue(is_a($result, 'lithium\action\Response'));
		$this->assertEqual('List of posts', $result->body());
		$this->assertEqual(array('Content-type' => 'text/plain; charset=UTF-8'), $result->headers);

		$result2 = $postsController(null, array('action' => 'index', 'args' => array()));
		$this->assertEqual($result2, $result);

		$postsController = new MockPostsController();
		$this->expectException('/Unhandled media type/');
		$result = $postsController(null, array('action' => 'index', 'args' => array(true)));

		$this->assertTrue(is_a($result, 'lithium\action\Response'));
		$this->assertEqual($result->body, '');

		$headers = array('Content-type' => 'text/html; charset=UTF-8');
		$this->assertEqual($result->headers, $headers);

		$result = $postsController->access('_render');
		$this->assertEqual($result['data'], array('foo' => 'bar'));

		$postsController = new MockPostsController();
		$result = $postsController(null, array('action' => 'view', 'args' => array('2')));

		$this->assertTrue(is_a($result, 'lithium\action\Response'));
		$this->assertEqual($result->body, "Array\n(\n    [0] => This is a post\n)\n");

		$headers = array('status' => 200, 'Content-type' => 'text/plain; charset=UTF-8');
		$this->assertEqual($result->headers(), $headers);

		$result = $postsController->access('_render');
		$this->assertEqual($result['data'], array('This is a post'));
	}