Sokil\Mongo\CollectionTest::testSetWriteConcern_Error PHP Method

    public function testSetWriteConcern_Error()
    {
        $mongoCollectionMock = $this->getMock('\\MongoCollection', array('setWriteConcern'), array($this->database->getMongoDB(), 'test'));
        $mongoCollectionMock->expects($this->once())->method('setWriteConcern')->will($this->returnValue(false));
        $collection = new Collection($this->database, $mongoCollectionMock);
        $collection->setWriteConcern(1);
    }