Fix (most) Rubocop warnings.

test/.rubocop.yml

@@ -18,7 +18,7 @@ Style/HashSyntax:
   EnforcedStyle: no_mixed_keys
 
 # This is disabled because it seems to get confused over nested hashes
-Style/AlignHash:
+Layout/AlignHash:
   Enabled: false
   EnforcedHashRocketStyle: table
   EnforcedColonStyle: table

test/rakefile

@@ -4,17 +4,16 @@
 #   [Released under MIT License. Please refer to license.txt for details]
 # ==========================================
 
-UNITY_ROOT = File.expand_path(File.dirname(__FILE__)) + '/'
 $verbose = false
 
 require 'rake'
 require 'rake/clean'
-require UNITY_ROOT + 'rakefile_helper'
+require_relative 'rakefile_helper'
 require 'rspec/core/rake_task'
 
 TEMP_DIRS = [
-	File.join(UNITY_ROOT, 'build'),
-	File.join(UNITY_ROOT, 'sandbox')
+	File.join(__dir__, 'build'),
+	File.join(__dir__, 'sandbox')
 ]
 
 TEMP_DIRS.each do |dir|

test/rakefile_helper.rb

@@ -6,9 +6,9 @@
 
 require 'yaml'
 require 'fileutils'
-require UNITY_ROOT + '../auto/unity_test_summary'
-require UNITY_ROOT + '../auto/generate_test_runner'
-require UNITY_ROOT + '../auto/colour_reporter'
+require_relative '../auto/unity_test_summary'
+require_relative '../auto/generate_test_runner'
+require_relative '../auto/colour_reporter'
 
 module RakefileHelpers
   C_EXTENSION = '.c'.freeze
@@ -179,7 +179,7 @@ module RakefileHelpers
 
   def report_summary
     summary = UnityTestSummary.new
-    summary.root = UNITY_ROOT
+    summary.root = __dir__
     results_glob = "#{$cfg['compiler']['build_path']}*.test*"
     results_glob.tr!('\\', '/')
     results = Dir[results_glob]