Remove mocha as its not used and rename method as suggested by reviewer

Author: Jacek Kubiak

Gemfile

@@ -5,7 +5,6 @@ gem 'pry'
 gem 'posix-spawn'
 gem 'sexp_processor'
 gem 'json'
-gem 'mocha'
 
 group :test do
   gem 'rake'

Gemfile.lock

@@ -8,16 +8,13 @@ GEM
       ruby_parser (~> 3.0)
       sexp_processor (~> 4.0)
     json (1.8.3)
-    metaclass (0.0.4)
     method_source (0.8.2)
     minitest (5.8.0)
     minitest-reporters (1.0.20)
       ansi
       builder
       minitest (>= 5.0)
       ruby-progressbar
-    mocha (1.1.0)
-      metaclass (~> 0.0.1)
     posix-spawn (0.3.11)
     pry (0.10.1)
       coderay (~> 1.1.0)
@@ -38,7 +35,6 @@ DEPENDENCIES
   json
   minitest
   minitest-reporters
-  mocha
   posix-spawn
   pry
   rake

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

@@ -7,7 +7,7 @@ module Helpers
         BASE_POINTS = 10_000
 
         def flay
-          @flay ||= ::Flay.new(options)
+          @flay ||= ::Flay.new(flay_options)
         end
 
         def new_violation(issue, location, other)
@@ -49,7 +49,7 @@ def format_locations(other)
           other.map { |location| format_location(location) }
         end
 
-        def options
+        def flay_options
           {
             diff: false,
             mass: mass_threshold,

spec/spec_helper.rb

@@ -2,7 +2,6 @@
 require 'minitest/autorun'
 require 'minitest/reporters'
 require 'minitest/unit'
-require 'mocha/mini_test'
 Minitest::Reporters.use! Minitest::Reporters::DefaultReporter.new
 
 def read_up