Add rubocop check

Author: nisshiee

.rubocop.yml

@@ -0,0 +1,61 @@
+inherit_from: .rubocop_todo.yml
+
+AllCops:
+  Exclude:
+    - bin/**
+  DisplayCopNames: true
+
+Lint/AssignmentInCondition:
+  Enabled: false
+
+Metrics/AbcSize:
+  Max: 30
+
+Metrics/LineLength:
+  Max: 128
+
+Metrics/MethodLength:
+  Enabled: false
+
+Rails/HasAndBelongsToMany:
+  Enabled: false
+
+Style/AlignParameters:
+  Enabled: false
+
+Style/AsciiComments:
+  Enabled: false
+
+Style/BlockComments:
+  Enabled: false
+
+Style/ClassAndModuleChildren:
+  Enabled: false
+
+Style/Documentation:
+  Enabled: false
+
+Style/GuardClause:
+  Enabled: false
+
+Style/NumericLiterals:
+  MinDigits: 10
+
+Style/PercentLiteralDelimiters:
+  PreferredDelimiters:
+    '%': '{}'
+
+Style/RedundantSelf:
+  Enabled: false
+
+Style/SignalException:
+  Enabled: false
+
+Style/SpaceBeforeFirstArg:
+  Enabled: false
+
+Style/TrailingCommaInArguments:
+  EnforcedStyleForMultiline: comma
+
+Style/TrailingCommaInLiteral:
+  EnforcedStyleForMultiline: comma

.rubocop_todo.yml

@@ -0,0 +1,13 @@
+# This configuration was generated by
+# `rubocop --auto-gen-config`
+# on 2016-01-25 23:55:46 +0900 using RuboCop version 0.36.0.
+# The point is for the user to remove these configuration records
+# one by one as the offenses are removed from the code base.
+# Note that changes in the inspected code, or installation of new
+# versions of RuboCop, may require this file to be generated again.
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/MutableConstant:
+  Exclude:
+    - 'lib/validation_examples_matcher/version.rb'

Rakefile

@@ -1,6 +1,8 @@
-require "bundler/gem_tasks"
-require "rspec/core/rake_task"
+require 'bundler/gem_tasks'
+require 'rspec/core/rake_task'
+require 'rubocop/rake_task'
 
 RSpec::Core::RakeTask.new(:spec)
+RuboCop::RakeTask.new
 
-task :default => :spec
+task default: [:rubocop, :spec]

lib/validation_examples_matcher.rb

@@ -1,4 +1,4 @@
-require "validation_examples_matcher/version"
+require 'validation_examples_matcher/version'
 require 'rspec/expectations'
 
 module ValidationExamplesMatcher

lib/validation_examples_matcher/version.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module ValidationExamplesMatcher
-  VERSION = "0.1.0"
+  VERSION = '0.1.0'
 end

spec/unit_tests/be_invalid_on_matcher_spec.rb

@@ -59,7 +59,6 @@
     end
   end
 
-
   it 'is registered with failure_message block' do
     expect(failure_message_block).to be_kind_of(Proc)
   end

spec/unit_tests/be_valid_on_matcher_spec.rb

@@ -59,7 +59,6 @@
     end
   end
 
-
   it 'is registered with failure_message block' do
     expect(failure_message_block).to be_kind_of(Proc)
   end

validation_examples_matcher.gemspec

@@ -3,28 +3,29 @@ $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'validation_examples_matcher/version'
 
 Gem::Specification.new do |spec|
-  spec.name          = "validation_examples_matcher"
+  spec.name          = 'validation_examples_matcher'
   spec.version       = ValidationExamplesMatcher::VERSION
-  spec.authors       = ["Hirokazu Nishioka"]
-  spec.email         = ["hiro@nisshiee.org"]
+  spec.authors       = ['Hirokazu Nishioka']
+  spec.email         = ['hiro@nisshiee.org']
 
-  spec.summary       = %q{Validation matcher with examples for RSpec}
-  spec.description   = %q{validation_examples_matcher provides rspec matcher testing validations with examples.}
-  # spec.homepage      = "TODO: Put your gem's website or public repo URL here."
-  spec.license       = "MIT"
+  spec.summary       = 'Validation matcher with examples for RSpec'
+  spec.description   = 'validation_examples_matcher provides rspec matcher testing validations with examples.'
+  spec.homepage      = 'https://github.com/nisshiee/validation_examples_matcher'
+  spec.license       = 'MIT'
 
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
-  spec.bindir        = "exe"
+  spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
-  spec.require_paths = ["lib"]
+  spec.require_paths = ['lib']
 
   spec.required_ruby_version = '>= 2.0'
 
   spec.add_runtime_dependency 'rspec-expectations', '~> 3.0'
 
-  spec.add_development_dependency "bundler", "~> 1.11"
-  spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_development_dependency "rspec", "~> 3.0"
-  spec.add_development_dependency "activemodel", "~> 4.2.5"
-  spec.add_development_dependency "pry-byebug", "~> 3.3.0"
+  spec.add_development_dependency 'bundler', '~> 1.11'
+  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rspec', '~> 3.0'
+  spec.add_development_dependency 'activemodel', '~> 4.2.5'
+  spec.add_development_dependency 'pry-byebug', '~> 3.3.0'
+  spec.add_development_dependency 'rubocop', '>= 0.36.0', '< 0.37.0'
 end