FileNamingResolver\NamingStrategy\DatetimeNamingStrategy::getDirFormat PHP Method

    public function getDirFormat()
    {
        return $this->dirFormat;
    }

 public function testGetDirFormat()
 {
     $strategy = new DatetimeNamingStrategy();
     $this->assertEquals(DatetimeNamingStrategy::FORMAT_DIR_YEAR_MONTH, $strategy->getDirFormat());
     $strategy = new DatetimeNamingStrategy(DatetimeNamingStrategy::FORMAT_DIR_YEAR_MONTH_DAY);
     $this->assertEquals(DatetimeNamingStrategy::FORMAT_DIR_YEAR_MONTH_DAY, $strategy->getDirFormat());
 }