@Test
public void testPushOpenedValues() {

  OpenedValueStore<BigInteger, BigInteger> store = new OpenedValueStoreImpl<>();
  store.pushOpenedValue(authenticated, open);
  Assert.assertTrue("Store expected to have pending values", store.hasPendingValues());
  Assert.assertTrue(store.exceedsThreshold(0));
  Assert.assertFalse(store.exceedsThreshold(1));
}