public function testIsDelete()
{
$o = new PopulatedRequest();
$o->setHttpMethod(HttpRequestTypes::DELETE);
$this->assertFalse($o->isHead());
$this->assertFalse($o->isGet());
$this->assertFalse($o->isPost());
$this->assertFalse($o->isPut());
$this->assertTrue($o->isDelete());
}