$this->assertEquals( $expectedParams, self::sanitizedMessageParams( $message ),
'Message::getParams' );
$this->assertEquals( $expectedKey, $message->getKey(), 'Message::getKey' );
$message = $status->getMessage( 'wrapper-short', 'wrapper-long' );
$this->assertEquals( $expectedParams, self::sanitizedMessageParams( $message ),
'Message::getParams' );
$this->assertEquals( $expectedKey, $message->getKey(), 'Message::getKey' );
$message = $status->getMessage( 'wrapper-short', 'wrapper-long' );