Restrict pending the spec to only Ruby versions 2.2.0, 2.2.1, 2.2.2

CHANGELOG.md

@@ -4,6 +4,7 @@
 * [#304](https://github.com/intridea/hashie/pull/304): Ensured compatibility of `Hash` extensions with singleton objects - [@regexident](https://github.com/regexident).
 * [#306](https://github.com/intridea/hashie/pull/306): Added `Hashie::Extensions::Dash::Coercion` - [@marshall-lee](https://github.com/marshall-lee).
 * [#310](https://github.com/intridea/hashie/pull/310): Fixed `Hashie::Extensions::SafeAssignment` bug with private methods - [@marshall-lee](https://github.com/marshall-lee).
+* [#313](https://github.com/intridea/hashie/pull/313): Restrict pending spec to only Ruby versions 2.2.0-2.2.2 - [@pboling](https://github.com/pboling).
 
 ## 3.4.2 (6/2/2015)
 

hashie.gemspec

@@ -18,4 +18,5 @@ Gem::Specification.new do |gem|
 
   gem.add_development_dependency 'rake'
   gem.add_development_dependency 'rspec', '~> 3.0'
+  gem.add_development_dependency 'rspec-pending_for', '~> 0.1'
 end

spec/hashie/mash_spec.rb

@@ -1,6 +1,5 @@
 require 'spec_helper'
 require 'delegate'
-require 'support/ruby_version'
 
 describe Hashie::Mash do
   subject { Hashie::Mash.new }
@@ -364,9 +363,7 @@ class SubMash < Hashie::Mash
 
     it 'is able to access an unknown suffixed key as a method' do
       # See https://github.com/intridea/hashie/pull/285 for more information
-      if mri22?
-        pending 'Bug in MRI 2.2.x means this behavior is broken in those versions'
-      end
+      pending_for(engine: 'ruby', versions: %w(2.2.0 2.2.1 2.2.2))
 
       %w(= ? ! _).each do |suffix|
         expect(subject.method(:"xyz#{suffix}")).to_not be_nil

spec/spec_helper.rb

@@ -7,6 +7,7 @@
 
 require 'rspec'
 require 'hashie'
+require 'rspec/pending_for'
 
 RSpec.configure do |config|
   config.expect_with :rspec do |expect|