private Object[] getTestSubjects() {
final SimplePrincipal simplePrincipal = new SimplePrincipal("simple");
final SimpleGroup simpleGroup = new SimpleGroup("group");
final AttributePrincipalImpl attributePrincipal = new AttributePrincipalImpl("attr",
Collections.<String, Object> singletonMap("LOA", "3"));
final AssertionPrincipal assertionPrincipal = new AssertionPrincipal("assertion", new AssertionImpl(
attributePrincipal, Collections.<String, Object> singletonMap("authenticationMethod", "username")));
return new Object[] { simplePrincipal, simpleGroup, attributePrincipal, assertionPrincipal, };
}