Chefstyle fixes

Also add the badge to the readme

4 files changed, 13 insertions, 10 deletions

diff --git a/README.md b/README.md
index a52b674..171b70c 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # Mixlib::Config
 
 [![Gem Version](https://badge.fury.io/rb/mixlib-config.svg)](https://badge.fury.io/rb/mixlib-config)
+[![Build status](https://badge.buildkite.com/038bff14d03b1f91115dbb444ca81b387bd23855413f017fc0.svg?branch=master)](https://buildkite.com/chef-oss/chef-mixlib-config-master-verify)
 
 **Umbrella Project**: [Chef Foundation](https://github.com/chef/chef-oss-practices/blob/master/projects/chef-foundation.md)
 
diff --git a/Rakefile b/Rakefile
index b8e277a..c08da21 100644
--- a/Rakefile
+++ b/Rakefile
@@ -3,7 +3,7 @@ require "rspec/core/rake_task"
 
 Bundler::GemHelper.install_tasks
 
-task default: [:style, :spec]
+task default: %i{style spec}
 
 desc "Run specs"
 RSpec::Core::RakeTask.new(:spec) do |spec|
diff --git a/features/steps/config_steps.rb b/features/steps/config_steps.rb
index 738f175..93b7373 100644
--- a/features/steps/config_steps.rb
+++ b/features/steps/config_steps.rb
@@ -46,7 +46,7 @@ Then(/^in configuration class '(.+)' config option '(.+)' is '(.+)'$/) do |class
 end
 
 When(/^I set '(.+)' to:$/) do |key, foo_table|
-  ConfigIt[key.to_sym] = Array.new
+  ConfigIt[key.to_sym] = []
   foo_table.hashes.each do |hash|
     ConfigIt[key.to_sym] << hash["key"]
   end
diff --git a/lib/mixlib/config.rb b/lib/mixlib/config.rb
index 6809b24..9937182 100644
--- a/lib/mixlib/config.rb
+++ b/lib/mixlib/config.rb
@@ -33,11 +33,11 @@ module Mixlib
       class << base; attr_accessor :config_context_lists; end
       class << base; attr_accessor :config_context_hashes; end
       class << base; attr_accessor :config_parent; end
-      base.configuration = Hash.new
-      base.configurables = Hash.new
-      base.config_contexts = Hash.new
-      base.config_context_lists = Hash.new
-      base.config_context_hashes = Hash.new
+      base.configuration = ({})
+      base.configurables = ({})
+      base.config_contexts = ({})
+      base.config_context_lists = ({})
+      base.config_context_hashes = ({})
       base.initialize_mixlib_config
     end
 
@@ -165,8 +165,8 @@ module Mixlib
 
     # Resets all config options to their defaults.
     def reset
-      self.configuration = Hash.new
-      config_contexts.values.each { |config_context| config_context.reset }
+      self.configuration = ({})
+      config_contexts.values.each(&:reset)
     end
 
     # Makes a copy of any non-default values.
@@ -372,6 +372,7 @@ module Mixlib
         if config_contexts.key?(symbol)
           raise ReopenedConfigContextWithConfigurableError, "Cannot redefine config_context #{symbol} as a configurable value"
         end
+
         configurables[symbol] = Configurable.new(symbol)
         define_attr_accessor_methods(symbol)
       end
@@ -531,9 +532,10 @@ module Mixlib
     # <ArgumentError>:: if value is set to something other than true, false, or :warn
     #
     def config_strict_mode=(value)
-      if ![ true, false, :warn, nil ].include?(value)
+      unless [ true, false, :warn, nil ].include?(value)
         raise ArgumentError, "config_strict_mode must be true, false, nil or :warn"
       end
+
       @config_strict_mode = value
     end