public void Union_None() { // Union with none is same PrintingPermission pp1 = new PrintingPermission(PermissionState.None); PrintingPermission pp2 = new PrintingPermission(PermissionState.None); PrintingPermission union = null; // a. source (this) is none pp2.Level = PrintingPermissionLevel.NoPrinting; union = (PrintingPermission)pp1.Union(pp2); Assert.IsNull(union, "target NoPrinting"); foreach (PrintingPermissionLevel ppl in AllLevelExceptNoAndAllLevel) { pp2.Level = ppl; union = (PrintingPermission)pp1.Union(pp2); Assert.IsFalse(union.IsUnrestricted(), "target " + ppl.ToString()); } pp2.Level = PrintingPermissionLevel.AllPrinting; union = (PrintingPermission)pp1.Union(pp2); Assert.IsTrue(union.IsUnrestricted(), "target AllPrinting"); // b. destination (target) is none pp2.Level = PrintingPermissionLevel.NoPrinting; union = (PrintingPermission)pp2.Union(pp1); Assert.IsNull(union, "source NoPrinting"); foreach (PrintingPermissionLevel ppl in AllLevelExceptNoAndAllLevel) { pp2.Level = ppl; union = (PrintingPermission)pp2.Union(pp1); Assert.IsFalse(union.IsUnrestricted(), "source " + ppl.ToString()); } pp2.Level = PrintingPermissionLevel.AllPrinting; union = (PrintingPermission)pp2.Union(pp1); Assert.IsTrue(union.IsUnrestricted(), "source AllPrinting"); }
public void Union_Self() { PrintingPermission pp = new PrintingPermission(PermissionState.None); foreach (PrintingPermissionLevel ppl in AllLevelExceptNoLevel) { pp.Level = ppl; PrintingPermission result = (PrintingPermission)pp.Union(pp); Assert.AreEqual(ppl, result.Level, ppl.ToString()); } // union of NoPrinting with NoPrinting == null pp.Level = PrintingPermissionLevel.NoPrinting; Assert.IsNull(pp.Union(pp), "NoPrinting"); }
public void Union_Null() { PrintingPermission pp = new PrintingPermission(PermissionState.None); // Union with null is a simple copy foreach (PrintingPermissionLevel ppl in AllLevel) { pp.Level = ppl; PrintingPermission union = (PrintingPermission)pp.Union(null); Assert.AreEqual(ppl, union.Level, ppl.ToString()); } }
public void Union_Unrestricted() { // Union with unrestricted is unrestricted PrintingPermission sp1 = new PrintingPermission(PermissionState.Unrestricted); PrintingPermission sp2 = new PrintingPermission(PermissionState.None); // a. source (this) is unrestricted foreach (PrintingPermissionLevel ppl in AllLevel) { sp2.Level = ppl; PrintingPermission union = (PrintingPermission)sp1.Union(sp2); Assert.IsTrue(union.IsUnrestricted(), "target " + ppl.ToString()); } // b. destination (target) is unrestricted foreach (PrintingPermissionLevel ppl in AllLevel) { sp2.Level = ppl; PrintingPermission union = (PrintingPermission)sp2.Union(sp1); Assert.IsTrue(union.IsUnrestricted(), "source " + ppl.ToString()); } }