/**
  * @covers MWExceptionHandler::getRedactedTrace
  */
 public function testGetRedactedTrace()
 {
     $refvar = 'value';
     try {
         $array = array('a', 'b');
         $object = new stdClass();
         self::helperThrowAnException($array, $object, $refvar);
     } catch (Exception $e) {
     }
     # Make sure our stack trace contains an array and an object passed to
     # some function in the stacktrace. Else, we can not assert the trace
     # redaction achieved its job.
     $trace = $e->getTrace();
     $hasObject = false;
     $hasArray = false;
     foreach ($trace as $frame) {
         if (!isset($frame['args'])) {
             continue;
         }
         foreach ($frame['args'] as $arg) {
             $hasObject = $hasObject || is_object($arg);
             $hasArray = $hasArray || is_array($arg);
         }
         if ($hasObject && $hasArray) {
             break;
         }
     }
     $this->assertTrue($hasObject, "The stacktrace must have a function having an object has parameter");
     $this->assertTrue($hasArray, "The stacktrace must have a function having an array has parameter");
     # Now we redact the trace.. and make sure no function arguments are
     # arrays or objects.
     $redacted = MWExceptionHandler::getRedactedTrace($e);
     foreach ($redacted as $frame) {
         if (!isset($frame['args'])) {
             continue;
         }
         foreach ($frame['args'] as $arg) {
             $this->assertNotInternalType('array', $arg);
             $this->assertNotInternalType('object', $arg);
         }
     }
     $this->assertEquals('value', $refvar, 'Ensuring reference variable wasn\'t changed');
 }