tests/phpunit/includes/GlobalFunctions/wfArrayFilterTest.php

   1 <?php
   2
   3 class WfArrayFilterTest extends \PHPUnit_Framework_TestCase {
   4         public function testWfArrayFilter() {
   5                 $arr = [ 'a' => 1, 'b' => 2, 'c' => 3 ];
   6                 $filtered = wfArrayFilter( $arr, function ( $val, $key ) {
   7                         return $key !== 'b';
   8                 } );
   9                 $this->assertSame( [ 'a' => 1, 'c' => 3 ], $filtered );
  10
  11                 $arr = [ 'a' => 1, 'b' => 2, 'c' => 3 ];
  12                 $filtered = wfArrayFilter( $arr, function ( $val, $key ) {
  13                         return $val !== 2;
  14                 } );
  15                 $this->assertSame( [ 'a' => 1, 'c' => 3 ], $filtered );
  16
  17                 $arr = [ 'a', 'b', 'c' ];
  18                 $filtered = wfArrayFilter( $arr, function ( $val, $key ) {
  19                         return $key !== 0;
  20                 } );
  21                 $this->assertSame( [ 1 => 'b',  2 => 'c' ], $filtered );
  22         }
  23
  24         public function testWfArrayFilterByKey() {
  25                 $arr = [ 'a' => 1, 'b' => 2, 'c' => 3 ];
  26                 $filtered = wfArrayFilterByKey( $arr, function ( $key ) {
  27                         return $key !== 'b';
  28                 } );
  29                 $this->assertSame( [ 'a' => 1, 'c' => 3 ], $filtered );
  30
  31                 $arr = [ 'a', 'b', 'c' ];
  32                 $filtered = wfArrayFilterByKey( $arr, function ( $key ) {
  33                         return $key !== 0;
  34                 } );
  35                 $this->assertSame( [ 1 => 'b',  2 => 'c' ], $filtered );
  36         }
  37 }