public function testNotifyInteractionWithCategories()
{
$history = new History();
$this->client->getEmitter()->attach($history);
$this->subscriber->addResponse(new Response(200, [], new Stream(fopen('data://text/plain,[]', 'r'))));
$this->client->notifyInteraction('user', 'target-user', 'RATE', null, ['foo', 'bar']);
$contents = $history->getLastRequest()->getBody()->__toString();
$request = json_decode($contents, true);
$this->assertEquals(['userId' => 'user', 'interactionCode' => 'RATE', 'targetUserId' => 'target-user', 'categories' => ['foo', 'bar']], $request);
}
