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[autoinstallsdev/mediawiki.git] / tests / phpunit / includes / GlobalFunctions / wfArrayFilterTest.php

diff --git a/tests/phpunit/includes/GlobalFunctions/wfArrayFilterTest.php b/tests/phpunit/includes/GlobalFunctions/wfArrayFilterTest.php
new file mode 100644 (file)
index 0000000..388aee7
--- /dev/null
+++ b/tests/phpunit/includes/GlobalFunctions/wfArrayFilterTest.php
@@ -0,0 +1,37 @@
+<?php
+
+class WfArrayFilterTest extends \PHPUnit_Framework_TestCase {
+       public function testWfArrayFilter() {
+               $arr = [ 'a' => 1, 'b' => 2, 'c' => 3 ];
+               $filtered = wfArrayFilter( $arr, function ( $val, $key ) {
+                       return $key !== 'b';
+               } );
+               $this->assertSame( [ 'a' => 1, 'c' => 3 ], $filtered );
+
+               $arr = [ 'a' => 1, 'b' => 2, 'c' => 3 ];
+               $filtered = wfArrayFilter( $arr, function ( $val, $key ) {
+                       return $val !== 2;
+               } );
+               $this->assertSame( [ 'a' => 1, 'c' => 3 ], $filtered );
+
+               $arr = [ 'a', 'b', 'c' ];
+               $filtered = wfArrayFilter( $arr, function ( $val, $key ) {
+                       return $key !== 0;
+               } );
+               $this->assertSame( [ 1 => 'b',  2 => 'c' ], $filtered );
+       }
+
+       public function testWfArrayFilterByKey() {
+               $arr = [ 'a' => 1, 'b' => 2, 'c' => 3 ];
+               $filtered = wfArrayFilterByKey( $arr, function ( $key ) {
+                       return $key !== 'b';
+               } );
+               $this->assertSame( [ 'a' => 1, 'c' => 3 ], $filtered );
+
+               $arr = [ 'a', 'b', 'c' ];
+               $filtered = wfArrayFilterByKey( $arr, function ( $key ) {
+                       return $key !== 0;
+               } );
+               $this->assertSame( [ 1 => 'b',  2 => 'c' ], $filtered );
+       }
+}