public function testHasShortcode()
 {
     $manager = new ShortcodeManager(array('foo' => new SimpleShortcode('foo'), 'bar' => new SimpleShortcode('bar'), 'baz' => new SimpleShortcode('baz')));
     $this->assertTrue($manager->hasShortcode('[foo]'));
     $this->assertTrue($manager->hasShortcode('[foo][bar/][foo]', 'bar'));
     $this->assertFalse($manager->hasShortcode('[foo]', 'bar'));
 }