Strings are double-quoted

Gemfile

@@ -1,3 +1,3 @@
-source 'https://rubygems.org'
+source "https://rubygems.org"
 
 gemspec

init.rb

@@ -1,3 +1,3 @@
-require_relative './load_path'
+require_relative "./load_path"
 
-require 'invocation'
+require "invocation"

invocation.gemspec

@@ -1,19 +1,19 @@
 # -*- encoding: utf-8 -*-
 Gem::Specification.new do |s|
-  s.name = 'evt-invocation'
+  s.name = "evt-invocation"
   s.summary = "Extract information about a method's invocation including the method name, parameter names, and parameter values"
-  s.version = '2.2.0.0'
-  s.description = ' '
+  s.version = "2.2.0.0"
+  s.description = " "
 
-  s.authors = ['The Eventide Project']
-  s.email = 'opensource@eventide-project.org'
-  s.homepage = 'https://github.com/eventide-project/invocation'
-  s.licenses = ['MIT']
+  s.authors = ["The Eventide Project"]
+  s.email = "opensource@eventide-project.org"
+  s.homepage = "https://github.com/eventide-project/invocation"
+  s.licenses = ["MIT"]
 
-  s.require_paths = ['lib']
-  s.files = Dir.glob('{lib}/**/*')
+  s.require_paths = ["lib"]
+  s.files = Dir.glob("{lib}/**/*")
   s.platform = Gem::Platform::RUBY
-  s.required_ruby_version = '>= 2.4'
+  s.required_ruby_version = ">= 2.4"
 
-  s.add_development_dependency 'test_bench'
+  s.add_development_dependency "test_bench"
 end

lib/invocation.rb

@@ -1 +1 @@
-require 'invocation/invocation'
+require "invocation/invocation"

lib/invocation/controls.rb

@@ -1,2 +1,2 @@
-require 'invocation/controls/no_parameters'
-require 'invocation/controls/mixed_parameters'
+require "invocation/controls/no_parameters"
+require "invocation/controls/mixed_parameters"

load_path.rb

@@ -1,4 +1,4 @@
-bundler_standalone_loader = 'gems/bundler/setup'
+bundler_standalone_loader = "gems/bundler/setup"
 
 begin
   require_relative bundler_standalone_loader
@@ -8,10 +8,10 @@
   Bundler.require
 end
 
-lib_dir = File.expand_path('lib', __dir__)
+lib_dir = File.expand_path("lib", __dir__)
 $LOAD_PATH.unshift(lib_dir) unless $LOAD_PATH.include?(lib_dir)
 
-libraries_dir = ENV['LIBRARIES_HOME']
+libraries_dir = ENV["LIBRARIES_HOME"]
 unless libraries_dir.nil?
   libraries_dir = File.expand_path(libraries_dir)
   $LOAD_PATH.unshift libraries_dir unless $LOAD_PATH.include?(libraries_dir)

test/automated.rb

@@ -1,6 +1,6 @@
-require_relative './test_init'
+require_relative "./test_init"
 
 TestBench::Run.(
-  'test/automated',
-  exclude: '{_*,*sketch*,*_init,*_tests}.rb'
+  "test/automated",
+  exclude: "{_*,*sketch*,*_init,*_tests}.rb"
 ) or exit(false)

test/automated/automated_init.rb

@@ -1 +1 @@
-require_relative '../test_init'
+require_relative "../test_init"

test/automated/mixed_parameters.rb

@@ -1,4 +1,4 @@
-require_relative 'automated_init'
+require_relative "automated_init"
 
 context "Mixed Parameters" do
   control_block = proc { }

test/automated/no_arguments.rb

@@ -1,4 +1,4 @@
-require_relative 'automated_init'
+require_relative "automated_init"
 
 context "No Arguments" do
   invocation = Invocation::Controls::NoParameters.example

test/test_init.rb

@@ -6,10 +6,10 @@
 
 puts RUBY_DESCRIPTION
 
-require_relative '../init.rb'
+require_relative "../init.rb"
 
-require 'test_bench'; TestBench.activate
-require 'pp'
-require 'securerandom'
+require "test_bench"; TestBench.activate
+require "pp"
+require "securerandom"
 
-require 'invocation/controls'
+require "invocation/controls"