enableProfiler example

public function testProfilerIsDisabled($insulate)
    {
        $client = $this->createClient(['test_case' => 'Profiler', 'root_config' => 'config.yml']);
        if ($insulate) {
            $client->insulate();
        }

        $client->request('GET', '/profiler');
        $this->assertNull($client->getProfile());

        // enable the profiler for the next request         $client->enableProfiler();
        $this->assertNull($client->getProfile());
        $client->request('GET', '/profiler');
        $this->assertIsObject($client->getProfile());

        $client->request('GET', '/profiler');
        $this->assertNull($client->getProfile());
    }

    /** * @dataProvider getConfigs */