test/test_helper.rb in bbqueue-0.0.1 vs test/test_helper.rb in bbqueue-0.0.2

@@ -1,9 +1,10 @@
 
 require "bbqueue"
 require "minitest"
 require "minitest/autorun"
+require "tempfile"
 
 require File.expand_path("../bbqueue/stalking", __FILE__)
 require File.expand_path("../bbqueue/test_job", __FILE__)
 require File.expand_path("../bbqueue/test_logger", __FILE__)
 
@@ -15,12 +16,13 @@
   end 
 
   def assert_difference(expression, difference = 1, message = nil, &block)
     expressions = Array(expression)
 
-    exps = expressions.map { |e|
+    exps = expressions.map do |e|
       e.respond_to?(:call) ? e : lambda { eval(e, block.binding) }
-    }
+    end
+
     before = exps.map { |e| e.call }
 
     yield
 
     expressions.zip(exps).each_with_index do |(code, e), i|