public function testAddBoostQueryWithUsedKey() { $bq1 = new BoostQuery(); $bq1->setKey('bq1')->setQuery('category:1'); $bq2 = new BoostQuery(); $bq2->setKey('bq1')->setQuery('category:2'); $this->disMax->addBoostQuery($bq1); $this->setExpectedException('Solarium\\Exception\\InvalidArgumentException'); $this->disMax->addBoostQuery($bq2); }