Remove 'warning: ambiguous first argument' when running ActionPack tests

Signed-off-by: NSantiago Pastorino <santiago@wyeworks.com>

actionpack/test/dispatch/mapper_test.rb

@@ -56,7 +56,7 @@ def test_map_wildcard
         mapper = Mapper.new fakeset
         mapper.match '/*path', :to => 'pages#show'
         assert_equal '/*path(.:format)', fakeset.conditions.first[:path_info]
-        assert_equal /.+?/, fakeset.requirements.first[:path]
+        assert_equal(/.+?/, fakeset.requirements.first[:path])
       end
 
       def test_map_wildcard_with_other_element
@@ -73,7 +73,7 @@ def test_map_wildcard_with_multiple_wildcard
         mapper.match '/*foo/*bar', :to => 'pages#show'
         assert_equal '/*foo/*bar(.:format)', fakeset.conditions.first[:path_info]
         assert_nil fakeset.requirements.first[:foo]
-        assert_equal /.+?/, fakeset.requirements.first[:bar]
+        assert_equal(/.+?/, fakeset.requirements.first[:bar])
       end
 
       def test_map_wildcard_with_format_false

actionpack/test/template/date_helper_test.rb

@@ -2720,11 +2720,11 @@ def test_time_tag_with_time
   end
 
   def test_time_tag_pubdate_option
-    assert_match /<time.*pubdate="pubdate">.*<\/time>/, time_tag(Time.now, :pubdate => true)
+    assert_match(/<time.*pubdate="pubdate">.*<\/time>/, time_tag(Time.now, :pubdate => true))
   end
 
   def test_time_tag_with_given_text
-    assert_match /<time.*>Right now<\/time>/, time_tag(Time.now, 'Right now')
+    assert_match(/<time.*>Right now<\/time>/, time_tag(Time.now, 'Right now'))
   end
 
   def test_time_tag_with_different_format