assertEquals("abc", (String)atr.getCustomParams().get("sub_sid"));
assertEquals(10, ((Number)atr.getCustomParams().get("priority")).intValue());
assertEquals(2, atr.getCustomParams().size());
// Test pair getter
TokenPair pair = atr.getTokenPair();
assertEquals(accessToken, pair.getAccessToken());
assertEquals(refreshToken, pair.getRefreshToken());
httpResponse = atr.toHTTPResponse();
assertEquals(CommonContentTypes.APPLICATION_JSON, httpResponse.getContentType());
assertEquals("no-store", httpResponse.getCacheControl());