Ejemplo n.º 1
0
 public function test_group_by_1()
 {
     // Basic test
     $arr = range(1, 6);
     Enumerator::group_by_($arr, function ($key, &$value) {
         return $value % 3;
     });
     $this->assertEquals(array(array(3, 6), array(1, 4), array(2, 5)), $arr);
 }