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());
}
}
