Clean spec requires

- use single quotes for require statements - consistency
- move universally used requires to spec_helper

Author: ABaldwinHunter

lib/cc/engine/analyzers/ruby/main.rb

@@ -55,7 +55,7 @@ def process_erb(file)
             end
           end
 
-          class Erubis < ::Erubis::Eruby # :nodoc:
+          class Erubis < ::Erubis::Eruby
             BLOCK_EXPR = /\s+(do|\{)(\s*\|[^|]*\|)?\s*\Z/
 
             def add_expr_literal(src, code)

spec/cc/engine/analyzers/javascript/main_spec.rb

@@ -1,9 +1,8 @@
+require 'spec_helper'
 require 'cc/engine/analyzers/javascript/main'
 require 'cc/engine/analyzers/reporter'
 require 'cc/engine/analyzers/engine_config'
 require 'cc/engine/analyzers/file_list'
-require 'flay'
-require 'tmpdir'
 
 RSpec.describe CC::Engine::Analyzers::Javascript::Main, in_tmpdir: true do
   include AnalyzerSpecHelpers

spec/cc/engine/analyzers/php/main_spec.rb

@@ -1,9 +1,8 @@
+require 'spec_helper'
 require 'cc/engine/analyzers/php/main'
 require 'cc/engine/analyzers/reporter'
 require 'cc/engine/analyzers/engine_config'
 require 'cc/engine/analyzers/file_list'
-require 'flay'
-require 'tmpdir'
 
 RSpec.describe CC::Engine::Analyzers::Php::Main, in_tmpdir: true do
   include AnalyzerSpecHelpers

spec/cc/engine/analyzers/python/main_spec.rb

@@ -1,9 +1,7 @@
-require "spec_helper"
-require "cc/engine/analyzers/python/main"
+require 'spec_helper'
+require 'cc/engine/analyzers/python/main'
 require 'cc/engine/analyzers/engine_config'
 require 'cc/engine/analyzers/file_list'
-require "flay"
-require "tmpdir"
 
 RSpec.describe CC::Engine::Analyzers::Python::Main, in_tmpdir: true do
   include AnalyzerSpecHelpers

spec/cc/engine/analyzers/ruby/main_spec.rb

@@ -1,8 +1,8 @@
+require 'spec_helper'
 require 'cc/engine/analyzers/ruby/main'
 require 'cc/engine/analyzers/engine_config'
 require 'cc/engine/analyzers/file_list'
-require 'flay'
-require 'tmpdir'
+require 'erubis'
 
 module CC::Engine::Analyzers
   RSpec.describe Ruby::Main, in_tmpdir: true do

spec/spec_helper.rb

@@ -1,4 +1,5 @@
 require 'bundler/setup'
+require 'flay'
 require 'tmpdir'
 
 Dir[File.dirname(__FILE__) + "/support/**/*.rb"].each {|f| require f }