@Test
public void mergeAclPermissionWithMultipleAuthorizationSubjects() {

    final Permission permission = Permission.READ;
    underTest = underTest.merge(permission, KNOWN_AUTH_SUBJECT_FOO, KNOWN_AUTH_SUBJECT_BAZ);
    assertThat(underTest).containsOnly(newAclEntry(KNOWN_AUTH_SUBJECT_FOO, permission),
            newAclEntry(KNOWN_AUTH_SUBJECT_BAZ, permission));
}