added rubygems whereever flexmock is used

git-svn-id: svn+ssh://rubyforge.org/var/svn/rake/trunk@590 5af023f1-ac1a-0410-98d6-829a145c37ef

Author: jimweirich

test/test_application.rb

@@ -464,4 +464,4 @@ def test_keeps_embedded_spaces
     assert_equal ["a one ana", "two"], args
   end
 
-end
+end

test/test_namespace.rb

@@ -1,6 +1,11 @@
 #!/usr/bin/env ruby
 
-require 'rubygems'
+begin
+  require 'rubygems'
+rescue LoadError
+  # got no gems
+end
+
 require 'test/unit'
 require 'flexmock'
 require 'rake'

test/test_top_level_functions.rb

@@ -1,5 +1,11 @@
 #!/usr/bin/env ruby
 
+begin
+  require 'rubygems'
+rescue LoadError
+  # got no gems
+end
+
 require 'test/unit'
 require 'test/capture_stdout'
 require 'rake'