function testRangeToList()
 {
     $s = '93865-93932';
     $expected = array(array(93865, 93932));
     $a = GSB_Updater::range2list($s);
     $this->assertEquals($expected, $a);
     $s = '1-3,5-6,9,11';
     $expected = array(array(1, 3), array(5, 6), array(9, 9), array(11, 11));
     $a = GSB_Updater::range2list($s);
     $this->assertEquals($expected, $a);
     $s = '1';
     $expected = array(array(1, 1));
     $a = GSB_Updater::range2list($s);
     $this->assertEquals($expected, $a);
 }