GoogleSpreadsheet\Tests\Google\Spreadsheet\DefaultServiceRequestTest::testInitRequest PHP Method

    public function testInitRequest()
    {
        $method = new \ReflectionMethod(DefaultServiceRequest::class, "initRequest");
        $method->setAccessible(true);
        $request = new DefaultServiceRequest("token");
        $request->addHeader("k", "v");
        $result = $method->invoke($request, "http://test");
        $this->assertTrue(is_resource($result));
        $result = $method->invoke($request, "spreadsheet");
        $this->assertTrue(is_resource($result));
    }