1 files changed, 42 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/includes/GlobalFunctions/wfArrayFilterTest.php b/www/wiki/tests/phpunit/includes/GlobalFunctions/wfArrayFilterTest.php
new file mode 100644
index 00000000..1011a37c
--- /dev/null
+++ b/www/wiki/tests/phpunit/includes/GlobalFunctions/wfArrayFilterTest.php
@@ -0,0 +1,42 @@
+<?php
+
+/**
+ * @group GlobalFunctions
+ * @covers ::wfArrayFilter
+ * @covers ::wfArrayFilterByKey
+ */
+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 );
+	}
+}