Symfony\Component\HttpFoundation\Request::setMethod PHP Method

    public function setMethod($method)
    {
        $this->method = null;
        $this->server->set('REQUEST_METHOD', $method);
    }

 public function testProcessInvalid()
 {
     $this->request->setMethod('POST');
     $this->form->expects($this->once())->method('setData')->with($this->entity);
     $this->form->expects($this->once())->method('isValid')->will($this->returnValue(false));
     $this->assertFalse($this->handler->process($this->entity));
 }