@Test
public void testComputeResult() {

    // Mock the Access Boundary API
    MockAccessBoundary.mock();
    AccessTokenCacheFetcher fetcher = new AccessTokenCacheFetcher(ALICE, SCOPES, TARGET);
    AccessToken token = (AccessToken) fetcher.computeResult();
    assertEquals(
        "FakeAccessToken/GoogleIdentity=alice@altostrat.com;Scopes=" + String.join(",", SCOPES) + ";Target=" + TARGET,
        token.getValue());
    assertEquals(token.getExpiresAt(), 999999999L);
}