public boolean isVersionedExpirationTimerSupported() {
    return allDevicesHaveCapability(DeviceCapabilities::versionedExpirationTimer);
  }
@Test
  void isVersionedExpirationTimerSupported() {
    assertTrue(AccountsHelper.generateTestAccount("+18005551234", UUID.randomUUID(), UUID.randomUUID(),
        List.of(versionedExpirationTimerCapableDevice),
        "1234".getBytes(StandardCharsets.UTF_8)).isVersionedExpirationTimerSupported());
    assertFalse(AccountsHelper.generateTestAccount("+18005551234", UUID.randomUUID(), UUID.randomUUID(),
        List.of(versionedExpirationTimerIncapableDevice, versionedExpirationTimerCapableDevice),
        "1234".getBytes(StandardCharsets.UTF_8)).isVersionedExpirationTimerSupported());
  }