Ticket #59406: 59406.diff

tests/phpunit/includes/class-wp-test-stream.php

@@ -201 +201 @@
          */
         public function mkdir( $path, $mode, $options ) {
                 $this->open( $path );
-                $plainfile = rtrim( $this->file, '/' );
 
-                if ( isset( WP_Test_Stream::$data[ $this->bucket ][ $file ] ) ) {
+                if ( isset( WP_Test_Stream::$data[ $this->bucket ][ rtrim( $this->file, '/' ) . '/' ] ) ) {
                         return false;
                 }
                 $dir_ref = & $this->get_directory_ref();