tests/phpunit/includes/GlobalFunctions/wfArrayFilterTest.php

   1 <?php
   2
   3 /**
   4  * @group GlobalFunctions
   5  * @covers ::wfArrayFilter
   6  * @covers ::wfArrayFilterByKey
   7  */
   8 class WfArrayFilterTest extends \PHPUnit_Framework_TestCase {
   9         public function testWfArrayFilter() {
  10                 $arr = [ 'a' => 1, 'b' => 2, 'c' => 3 ];
  11                 $filtered = wfArrayFilter( $arr, function ( $val, $key ) {
  12                         return $key !== 'b';
  13                 } );
  14                 $this->assertSame( [ 'a' => 1, 'c' => 3 ], $filtered );
  15
  16                 $arr = [ 'a' => 1, 'b' => 2, 'c' => 3 ];
  17                 $filtered = wfArrayFilter( $arr, function ( $val, $key ) {
  18                         return $val !== 2;
  19                 } );
  20                 $this->assertSame( [ 'a' => 1, 'c' => 3 ], $filtered );
  21
  22                 $arr = [ 'a', 'b', 'c' ];
  23                 $filtered = wfArrayFilter( $arr, function ( $val, $key ) {
  24                         return $key !== 0;
  25                 } );
  26                 $this->assertSame( [ 1 => 'b',  2 => 'c' ], $filtered );
  27         }
  28
  29         public function testWfArrayFilterByKey() {
  30                 $arr = [ 'a' => 1, 'b' => 2, 'c' => 3 ];
  31                 $filtered = wfArrayFilterByKey( $arr, function ( $key ) {
  32                         return $key !== 'b';
  33                 } );
  34                 $this->assertSame( [ 'a' => 1, 'c' => 3 ], $filtered );
  35
  36                 $arr = [ 'a', 'b', 'c' ];
  37                 $filtered = wfArrayFilterByKey( $arr, function ( $key ) {
  38                         return $key !== 0;
  39                 } );
  40                 $this->assertSame( [ 1 => 'b',  2 => 'c' ], $filtered );
  41         }
  42 }