Sokil\Mongo\ClientTest::testErrorOnSetWriteConcern PHP Method

    public function testErrorOnSetWriteConcern()
    {
        $mongoClientMock = $this->getMockBuilder('\\MongoClient', array('setWriteConcern'))->disableOriginalConstructor()->getMock();
        $mongoClientMock->expects($this->any())->method('setWriteConcern')->will($this->returnValue(false));
        $client = new Client();
        $client->setMongoClient($mongoClientMock);
        $client->setWriteConcern(1);
    }