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 ());
}
}
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 ());
}
}