public SortedMap<String, HealthCheck.Result> runHealthChecks() {
        return runHealthChecks(HealthCheckFilter.ALL);
    }
@Test
    public void runsRegisteredHealthChecksWithFilter() {
        final Map<String, HealthCheck.Result> results = registry.runHealthChecks((name, healthCheck) -> "hc1".equals(name));

        assertThat(results).containsOnly(entry("hc1", r1));
    }