public void IsSubset_Null() { PrintingPermission pp = new PrintingPermission(PermissionState.None); Assert.IsTrue(pp.IsSubsetOf(null), "NoLevel"); foreach (PrintingPermissionLevel ppl in AllLevelExceptNoLevel) { pp.Level = ppl; Assert.IsFalse(pp.IsSubsetOf(null), ppl.ToString()); } }
public void IsSubset_Self() { PrintingPermission pp = new PrintingPermission(PermissionState.None); foreach (PrintingPermissionLevel ppl in AllLevel) { pp.Level = ppl; PrintingPermission result = (PrintingPermission)pp.Intersect(pp); Assert.IsTrue(pp.IsSubsetOf(pp), ppl.ToString()); } }
public void IsSubset_Unrestricted() { // IsSubset with unrestricted // a. source (this) is unrestricted -> target is never a subset PrintingPermission sp1 = new PrintingPermission(PermissionState.Unrestricted); PrintingPermission sp2 = new PrintingPermission(PermissionState.None); foreach (PrintingPermissionLevel ppl in AllLevelExceptAllLevel) { sp2.Level = ppl; Assert.IsFalse(sp1.IsSubsetOf(sp2), "target " + ppl.ToString()); } // exception of AllLevel sp2.Level = PrintingPermissionLevel.AllPrinting; Assert.IsTrue(sp1.IsSubsetOf(sp2), "target AllLevel"); // b. destination (target) is unrestricted -> target is always a subset foreach (PrintingPermissionLevel ppl in AllLevel) { sp2.Level = ppl; Assert.IsTrue(sp2.IsSubsetOf(sp1), "source " + ppl.ToString()); } }