public function testType()
{
$param = new PhpParameter();
$this->assertNull($param->getType());
$this->assertSame($param, $param->setType('array'));
$this->assertEquals('array', $param->getType());
$this->assertSame($param, $param->setType('array', 'boo!'));
$this->assertEquals('boo!', $param->getTypeDescription());
}