Alcaeus\MongoDbAdapter\Tests\Mongo\MongoCollectionTest::testInsertWriteConcernException PHP Method

    public function testInsertWriteConcernException()
    {
        $this->setExpectedException('MongoWriteConcernException', "cannot use 'w' > 1 when a host is not replicated");
        $document = ['foo' => 'bar'];
        $this->getCollection()->insert($document, ['w' => 2]);
    }