Merge pull request rails#4322 from castlerock/minitest_pending

ActiveSupport::Testing::Pending support for MiniTest only

Author: josevalim

activesupport/lib/active_support/testing/pending.rb

@@ -11,39 +11,7 @@ module Pending
         @@at_exit = false
 
         def pending(description = "", &block)
-          if defined?(::MiniTest)
-            skip(description.blank? ? nil : description)
-          else
-            if description.is_a?(Symbol)
-              is_pending = $tags[description]
-              return block.call unless is_pending
-            end
-
-            if block_given?
-              failed = false
-
-              begin
-                block.call
-              rescue Exception
-                failed = true
-              end
-
-              flunk("<#{description}> did not fail.") unless failed
-            end
-
-            caller[0] =~ (/(.*):(.*):in `(.*)'/)
-            @@pending_cases << "#{$3} at #{$1}, line #{$2}"
-            print "P"
-
-            @@at_exit ||= begin
-              at_exit do
-                puts "\nPending Cases:"
-                @@pending_cases.each do |test_case|
-                  puts test_case
-                end
-              end
-            end
-          end
+          skip(description.blank? ? nil : description)
         end
       end