use MSXML.DOMDocument instead of InternetExplorer.Application.

* spec/ruby/library/win32ole/win32ole_event/new_spec.rb: use
  MSXML.DOMDocument. InternetExplorer.Application is not available on
  some environments. Thanks to MSP-Greg (Greg L).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65412 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/library/win32ole/win32ole_event/new_spec.rb

@@ -1,15 +1,14 @@
+platform_is :windows do
   require_relative '../fixtures/classes'
 
-platform_is :windows do
+  guard -> { WIN32OLESpecs::MSXML_AVAILABLE } do
-  require 'win32ole'
-
     describe "WIN32OLE_EVENT.new" do
-    before :each do
+      before :all do
-      @ie = WIN32OLESpecs.new_ole('InternetExplorer.Application')
+        @xml_dom = WIN32OLESpecs.new_ole('MSXML.DOMDocument')
       end
 
-    after :each do
+      after :all do
-      @ie.Quit if @ie
+        @xml_dom = nil
       end
 
       it "raises TypeError given invalid argument" do
@@ -17,7 +16,7 @@ platform_is :windows do
       end
 
       it "raises RuntimeError if event does not exist" do
-      lambda { WIN32OLE_EVENT.new(@ie, 'A') }.should raise_error RuntimeError
+        lambda { WIN32OLE_EVENT.new(@xml_dom, 'A') }.should raise_error RuntimeError
       end
 
       it "raises RuntimeError if OLE object has no events" do
@@ -26,8 +25,9 @@ platform_is :windows do
       end
 
       it "creates WIN32OLE_EVENT object" do
-      ev = WIN32OLE_EVENT.new(@ie, 'DWebBrowserEvents')
+        ev = WIN32OLE_EVENT.new(@xml_dom)
         ev.should be_kind_of WIN32OLE_EVENT
       end
     end
   end
+end