| public Union ( IPermission target ) : IPermission | ||
| target | IPermission | |
| return | IPermission | |
public void Union_Self ()
{
SecurityPermission sp = new SecurityPermission (PermissionState.None);
foreach (SecurityPermissionFlag spf in AllFlags) {
sp.Flags = spf;
SecurityPermission result = (SecurityPermission)sp.Union (sp);
Assert.AreEqual (spf, result.Flags, spf.ToString ());
}
}
public void Union_Unrestricted ()
{
// Union with unrestricted is unrestricted
SecurityPermission sp1 = new SecurityPermission (PermissionState.Unrestricted);
SecurityPermission sp2 = new SecurityPermission (PermissionState.None);
// a. source (this) is unrestricted
foreach (SecurityPermissionFlag spf in AllFlags) {
sp2.Flags = spf;
SecurityPermission union = (SecurityPermission)sp1.Union (sp2);
Assert.IsTrue (union.IsUnrestricted (), "target " + spf.ToString ());
}
// b. destination (target) is unrestricted
foreach (SecurityPermissionFlag spf in AllFlags) {
sp2.Flags = spf;
SecurityPermission union = (SecurityPermission)sp2.Union (sp1);
Assert.IsTrue (union.IsUnrestricted (), "source " + spf.ToString ());
}
}
public void Union_Null ()
{
SecurityPermission sp = new SecurityPermission (PermissionState.None);
// Union with null is a simple copy
foreach (SecurityPermissionFlag spf in AllFlags) {
sp.Flags = spf;
SecurityPermission union = (SecurityPermission) sp.Union (null);
Assert.AreEqual (spf, union.Flags, spf.ToString ());
}
}