@Test
public void mergeAuthorizationSubjectWithMultiplePermissions() {

    final AuthorizationSubject authSubject = KNOWN_AUTH_SUBJECT_BAZ;
    underTest = underTest.merge(authSubject, Permission.READ, Permission.WRITE, Permission.ADMINISTRATE);
    assertThat(underTest).containsOnly(
            newAclEntry(authSubject, Permission.READ, Permission.WRITE, Permission.ADMINISTRATE));
}