Ticket #17689: 17689-unit-tests-term.diff

term.php

@@ -71 +71 @@
         }
 
         /**
+         * @ticket 17689
+         */
+        function test_term_exists_non_duplicate_on_characters_stripped_by_sanitize_title() {
+                // Create two different random strings that when sanitized would produce the same result.
+                $termA = '$-+/ $' . rand_str();
+                $termB = '$+ $ * -' . $termA;
+                // Insert the first one to the database
+                $tA = wp_insert_term( $termA, $this->taxonomy );
+
+                // And check if the second one exists.
+                $exists = term_exists( $termB, $this->taxonomy );
+
+                // term_exists() returns 0 when nothing found.
+                $this->assertEquals(0,$exists);
+        }
+
+        /**
          * @ticket 5381
          */
         function test_is_term_type() {