tests/HTMLPurifier/ZipperTest.php

   1 <?php
   2
   3 class HTMLPurifier_ZipperTest extends HTMLPurifier_Harness
   4 {
   5     public function testBasicNavigation() {
   6         list($z, $t) = HTMLPurifier_Zipper::fromArray(array(0,1,2,3));
   7         $this->assertIdentical($t, 0);
   8         $t = $z->next($t);
   9         $this->assertIdentical($t, 1);
  10         $t = $z->prev($t);
  11         $this->assertIdentical($t, 0);
  12         $t = $z->advance($t, 2);
  13         $this->assertIdentical($t, 2);
  14         $t = $z->delete();
  15         $this->assertIdentical($t, 3);
  16         $z->insertBefore(4);
  17         $z->insertAfter(5);
  18         $this->assertIdentical($z->toArray($t), array(0,1,4,3,5));
  19         list($old, $t) = $z->splice($t, 2, array(6,7));
  20         $this->assertIdentical($old, array(3,5));
  21         $this->assertIdentical($t, 6);
  22         $this->assertIdentical($z->toArray($t), array(0,1,4,6,7));
  23     }
  24
  25     // ToDo: QuickCheck style test comparing with array_splice
  26 }