public function testHumanize() {
		$this->assertEqual(Inflector::humanize('posts'), 'Posts');
		$this->assertEqual(Inflector::humanize('posts_tags'), 'Posts Tags');
		$this->assertEqual(Inflector::humanize('file_systems'), 'File Systems');
		$this->assertEqual(Inflector::humanize('the-post-title', '-'), 'The Post Title');
	}