@Test
public void validate() {

    validateRights.forPaths(new String[] {TESTPATH});
    validateRights.forGroups(new String[] {TESTGROUP});
    assertNotNull(validateRights.cannotRead());
    validateRights.validate();
    verify(stream).append("\n┌─────────┬─────┬───────────────┐\n" + "│Group    │Path │Rights         │\n"
            + "├─────────┼─────┼───────────────┤\n" + "│testgroup│/test│OK: Cannot Read│\n"
            + "└─────────┴─────┴───────────────┘\n\n");
}