MDL-56354 unittests: Put debug messages in the failure notice.

lib/phpunit/tests/advanced_test.php

@@ -71,6 +71,16 @@ class core_phpunit_advanced_testcase extends advanced_testcase {
         set_debugging(DEBUG_DEVELOPER);
     }
 
+    /**
+     * @test
+     *
+     * Annotations are a valid PHPUnit method for running tests.  Debugging needs to support them.
+     */
+    public function debugging_called_with_annotation() {
+        debugging('pokus', DEBUG_MINIMAL);
+        $this->assertDebuggingCalled('pokus', DEBUG_MINIMAL);
+    }
+
     public function test_set_user() {
         global $USER, $DB, $SESSION;