grant(local, LABEL + "Code-Review", -2, +2, devs, "refs/heads/*");
grant(parent, LABEL + "Code-Review", -2, +2, devs, "refs/heads/*").setBlock();
ProjectControl u = user(devs);
PermissionRange range = u.controlForRef("refs/heads/master").getRange(LABEL + "Code-Review");
assertTrue("u can vote -1", range.contains(-1));
assertTrue("u can vote +1", range.contains(1));
assertFalse("u can't vote -2", range.contains(-2));
assertFalse("u can't vote 2", range.contains(2));
}