test/test_helper.rb in seatbelt-0.1.0 vs test/test_helper.rb in seatbelt-0.1.1

@@ -1,10 +1,21 @@
 require 'rubygems'
 require 'test/unit'
 require 'active_support'
 require 'action_mailer'
+require 'json'
 
 $:.push File.expand_path("../../lib", __FILE__)
 require File.dirname(__FILE__) + '/../lib/seatbelt.rb'
 
 # Requiring custom spec helpers
 Dir[File.dirname(__FILE__) + "/helpers/**/*.rb"].sort.each { |f| require File.expand_path(f) }
+
+class Test::Unit::TestCase
+  def assert_assertion_fails(&block)
+    if Object.const_defined?(:MiniTest)
+      assert_raises(MiniTest::Assertion, &block)
+    else
+      assert_raises(Test::Unit::AssertionFailedError, &block)
+    end
+  end
+end