| public Intersect ( IPermission target ) : IPermission | ||
| target | IPermission | |
| return | IPermission | |
public void Intersect_DifferentPermissions ()
{
UIPermission a = new UIPermission (PermissionState.None);
SecurityPermission b = new SecurityPermission (PermissionState.None);
a.Intersect (b);
}
public void Intersect ()
{
UIPermission clip_all = new UIPermission (UIPermissionClipboard.AllClipboard);
UIPermission clip_own = new UIPermission (UIPermissionClipboard.OwnClipboard);
UIPermission intersect = (UIPermission)clip_all.Intersect (clip_own);
Compare (clip_own, intersect, "clip_all N clip_own");
Assert.IsFalse (Object.ReferenceEquals (clip_own, intersect), "!ReferenceEquals1");
Assert.IsTrue (intersect.IsSubsetOf (clip_all), "intersect.IsSubsetOf (clip_all)");
Assert.IsTrue (intersect.IsSubsetOf (clip_own), "intersect.IsSubsetOf (clip_own)");
UIPermission win_all = new UIPermission (UIPermissionWindow.AllWindows);
UIPermission win_safe = new UIPermission (UIPermissionWindow.SafeSubWindows);
intersect = (UIPermission) win_all.Intersect (win_safe);
Compare (win_safe, intersect, "win_all N win_safe");
Assert.IsFalse (Object.ReferenceEquals (win_safe, intersect), "!ReferenceEquals2");
Assert.IsTrue (intersect.IsSubsetOf (win_all), "intersect.IsSubsetOf (win_all)");
Assert.IsTrue (intersect.IsSubsetOf (win_safe), "intersect.IsSubsetOf (win_safe)");
intersect = (UIPermission)win_all.Intersect (clip_all);
Assert.IsNull (intersect, "win_all N clip_all");
intersect = (UIPermission)win_all.Intersect (null);
Assert.IsNull (intersect, "win_all N null");
intersect = (UIPermission)clip_all.Intersect (null);
Assert.IsNull (intersect, "clip_all N null");
UIPermission empty = new UIPermission (PermissionState.None);
intersect = (UIPermission)clip_all.Intersect (empty);
Assert.IsNull (intersect, "clip_all N null");
UIPermission unrestricted = new UIPermission (PermissionState.Unrestricted);
intersect = (UIPermission)clip_all.Intersect (unrestricted);
Compare (clip_all, intersect, "clip_all N unrestricted");
Assert.IsFalse (Object.ReferenceEquals (clip_all, intersect), "!ReferenceEquals4");
Assert.IsTrue (intersect.IsSubsetOf (clip_all), "intersect.IsSubsetOf (clip_all)");
Assert.IsTrue (intersect.IsSubsetOf (unrestricted), "intersect.IsSubsetOf (unrestricted)");
}