@Test
public void default_event_strategy_works_as_expected() {

    // given
    BreakingEventStrategy<Object> dm =
        (BreakingEventStrategy<Object>) CircuitBreakerImpl.DEFAULT_BREAKING_EVENT_STRATEGY;
    // expect
    assertThat(dm.isEventACircuitBreakerFailure(new Object())).isFalse();
    assertThat(dm.isEventACircuitBreakerFailure("foo")).isFalse();
    assertThat(dm.isEventACircuitBreakerFailure(null)).isFalse();
}