Lightweight tag parsing PHP library

<?php
namespace Decoda;
use Decoda\Decoda;
use Decoda\Loader\FileLoader;
use Decoda\Test\TestCase;
use Decoda\Test\TestComponent;
class ComponentTest extends TestCase {
    protected function setUp() {
        parent::setUp();
        $this->object = new TestComponent(array('key' => 'value'));
    }
    public function testAddGetLoaders() {
        $this->assertEquals(0, count($this->object->getLoaders()));
        $this->object->addLoader(new FileLoader(TEST_DIR . '/config/test.php'));
        $this->assertEquals(1, count($this->object->getLoaders()));
    }
    public function testGetSetConfig() {
        $this->assertEquals('value', $this->object->getConfig('key'));
        $this->assertEquals(null, $this->object->getConfig('foobar'));
        $this->object->setConfig(array('key' => 'foo'));
        $this->assertEquals('foo', $this->object->getConfig('key'));
    }
    public function testGetSetParser() {
        $this->assertEquals(null, $this->object->getParser());
        $this->object->setParser(new Decoda());
        $this->assertInstanceOf('Decoda\Decoda', $this->object->getParser());
    }
    public function testMessage() {
        $this->object->setParser(new Decoda());
        $this->assertEquals('Quote by {author}', $this->object->message('quoteBy'));
    }
}