Add failing test for expired check

Author: jnbt

candy_check.gemspec

@@ -31,4 +31,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'minitest',        '~> 5.9'
   spec.add_development_dependency 'minitest-around', '~> 0.3'
   spec.add_development_dependency 'webmock',         '~> 2.1'
+  spec.add_development_dependency 'timecop',         '~> 0.8'
 end

spec/app_store/receipt_collection_spec.rb

@@ -34,6 +34,12 @@
       expected = DateTime.new(2015, 4, 15, 12, 52, 40)
       subject.expires_at.must_equal expected
     end
+
+    it 'is expired? one second ago' do
+      Timecop.freeze(Time.utc(2015, 04, 15, 12, 52, 40)) do
+        subject.expired?.must_be_true
+      end
+    end
   end
 
   describe 'unexpired trial subscription' do

spec/spec_helper.rb

@@ -9,6 +9,8 @@
 
 require 'webmock/minitest'
 
+require 'timecop'
+
 require_relative 'support/with_fixtures'
 require_relative 'support/with_temp_file'
 require_relative 'support/with_command'