1 files changed, 21 insertions, 1 deletions
diff --git a/test/win32ole/test_win32ole_event.rb b/test/win32ole/test_win32ole_event.rb
index 8fd02b5e9b..522e7a61f0 100644
--- a/test/win32ole/test_win32ole_event.rb
+++ b/test/win32ole/test_win32ole_event.rb
@@ -89,6 +89,26 @@ if defined?(WIN32OLE_EVENT)
       assert(@event!="")
     end
 
+    def test_unadvise
+      ev = WIN32OLE_EVENT.new(@ie, 'DWebBrowserEvents')
+      ev.on_event {|*args| default_handler(*args)}
+      @ie.navigate("file:///#{@f}")
+      while @ie.busy
+        sleep 0.1
+      end
+      assert_match(/BeforeNavigate/, @event)
+      ev.unadvise
+      @event = ""
+      @ie.navigate("file:///#{@f}")
+      while @ie.busy
+        sleep 0.1
+      end
+      assert_equal("", @event);
+      assert_raise(WIN32OLERuntimeError) {
+        ev.on_event {|*args| default_handler(*args)}
+      }
+    end
+
     def handler1
       @event2 = "handler1"
     end
@@ -102,9 +122,9 @@ if defined?(WIN32OLE_EVENT)
     end
 
     def teardown
-      File.unlink(@f)
       @ie.quit
       @ie = nil
+      File.unlink(@f)
       GC.start
     end
   end