@Test
void filter() {

    TrustedCertificateFilter filter = new TrustedCertificateFilter();
    Bundle filteredBundle = new Bundle();
    filteredBundle.addEntity(TestUtils.createPolicy("my-policy", "1", "", "", null, ""));
    Bundle bundle = FilterTestUtils.getBundle();
    bundle.setDependencyMap(
            ImmutableMap.of(
                    new Dependency("1", Policy.class, "my-policy", EntityTypes.POLICY_TYPE), Arrays.asList(new Dependency("2", TrustedCert.class, "cert2", EntityTypes.TRUSTED_CERT_TYPE), new Dependency("3", TrustedCert.class, "cert3", EntityTypes.TRUSTED_CERT_TYPE)),
                    new Dependency("2", Policy.class, "my-policy2", EntityTypes.POLICY_TYPE), Collections.singletonList(new Dependency("4", TrustedCert.class, "cert4", EntityTypes.TRUSTED_CERT_TYPE))));
    bundle.addEntity(new TrustedCert.Builder().name("cert1").id("1").build());
    bundle.addEntity(new TrustedCert.Builder().name("cert2").id("2").build());
    bundle.addEntity(new TrustedCert.Builder().name("cert3").id("3").build());
    bundle.addEntity(new TrustedCert.Builder().name("cert4").id("4").build());
    FilterConfiguration filterConfiguration = new FilterConfiguration();
    List<TrustedCert> filteredEntities = filter.filter("/my/folder/path", filterConfiguration, bundle, filteredBundle);
    assertEquals(2, filteredEntities.size());
    assertTrue(filteredEntities.stream().anyMatch(c -> "cert2".equals(c.getName())));
    assertTrue(filteredEntities.stream().anyMatch(c -> "cert3".equals(c.getName())));
    filterConfiguration.getEntityFilters().put(filter.getFilterableEntityName(), new HashSet<>());
    filterConfiguration.getEntityFilters().get(filter.getFilterableEntityName()).add("cert1");
    filteredEntities = filter.filter("/my/folder/path", filterConfiguration, bundle, filteredBundle);
    assertEquals(3, filteredEntities.size());
    assertTrue(filteredEntities.stream().anyMatch(c -> "cert2".equals(c.getName())));
    assertTrue(filteredEntities.stream().anyMatch(c -> "cert3".equals(c.getName())));
    assertTrue(filteredEntities.stream().anyMatch(c -> "cert1".equals(c.getName())));
    filterConfiguration.getEntityFilters().get(filter.getFilterableEntityName()).add("non-existing-entity");
    EntityFilterException entityFilterException = assertThrows(EntityFilterException.class, () -> filter.filter("/my/folder/path", filterConfiguration, bundle, filteredBundle));
    assertTrue(entityFilterException.getMessage().contains("non-existing-entity"));
}