Nqxcode\LuceneSearch\Model\Config::classUidPair PHP Method

    public function classUidPair(Model $model)
    {
        $c = $this->config($model);
        return ['class_uid', $c['class_uid']];
    }

 public function testClassUid()
 {
     $pair = $this->config->classUidPair($this->productRepoMock);
     $this->assertEquals(['class_uid', '1'], $pair);
     $pair = $this->config->classUidPair($this->dummyRepoMock);
     $this->assertEquals(['class_uid', '2'], $pair);
 }