Sokil\Mongo\GridFsTest::testGetFileById_VarcharArgument PHP Method

    public function testGetFileById_VarcharArgument()
    {
        $id = $this->gridFs->storeBytes('somebinarydata', array('_id' => 'varchar_id', 'meta1' => 1, 'meta2' => 2));
        $this->assertNotEmpty($this->gridFs->getFileById('varchar_id'));
    }