public function testGetType()
{
$key = new Key();
$this->assertNull($key->getType());
$key->setValue('stringy');
$this->assertEquals(Key::TYPE_STRING, $key->getType());
$key->setValue(200);
$this->assertEquals(Key::TYPE_INT, $key->getType());
$key->setValue(array('array' => array('of' => array('arrays'))));
$this->assertEquals(Key::TYPE_ARRAY, $key->getType());
$key->setValue(new \StdClass());
$this->assertEquals(Key::TYPE_OBJECT, $key->getType());
}
