public HealthCheck getHealthCheck(String name) {
        return healthChecks.get(name);
    }
@Test
    public void asyncHealthCheckIsScheduledOnExecutor() {
        ArgumentCaptor<AsyncHealthCheckDecorator> decoratorCaptor = forClass(AsyncHealthCheckDecorator.class);
        verify(executorService).scheduleAtFixedRate(decoratorCaptor.capture(), eq(0L), eq(10L), eq(TimeUnit.SECONDS));
        assertThat(decoratorCaptor.getValue().getHealthCheck()).isEqualTo(ahc);
    }