Merge pull request #301 from ruby/colby/update-rubocop

Fix outstanding rubocop warnings

Author: Colby Swandale

Diff for: .rubocop.yml

@@ -4,6 +4,7 @@ AllCops:
   Exclude:
     - doc/**/*.rb
     - rake.gemspec
+    - bin/*
 
 Metrics/LineLength:
   Enabled: true

Diff for: test/helper.rb

@@ -2,7 +2,7 @@
 $:.unshift File.expand_path("../../lib", __FILE__)
 
 begin
-  if ENV['COVERALLS']
+  if ENV["COVERALLS"]
     gem "coveralls"
     require "coveralls"
     Coveralls.wear!

Diff for: test/test_rake_task.rb

@@ -172,7 +172,8 @@ def test_find
     task :tfind
     assert_equal "tfind", Task[:tfind].name
     ex = assert_raises(RuntimeError) { Task[:leaves] }
-    assert_equal "Don't know how to build task 'leaves' (See the list of available tasks with `rake --tasks`)", ex.message
+    assert_equal "Don't know how to build task 'leaves'" \
+      " (See the list of available tasks with `rake --tasks`)", ex.message
   end
 
   def test_defined