added simplecov for test coverge report

test/test_helper.rb

@@ -1,5 +1,12 @@
 ENV['RAILS_ENV'] ||= 'test'
 
+# https://github.com/colszowka/simplecov
+require 'simplecov'
+SimpleCov.start 'rails' do
+  add_group 'Models', ['app/models', 'app/validators']
+  add_group 'Services & Workers', ['app/workers', 'app/services']
+end
+
 require File.expand_path('../../config/environment', __FILE__)
 require 'rails/test_help'
 require "minitest/autorun"

test/workers/candidate_quiz_question_test.rb

@@ -2,16 +2,12 @@ require 'test_helper'
 
 class CandidateQuizQuestionTest < ActiveSupport::TestCase
   def setup
-    @row = {
-      "candidate_id" => "12345",
-      "quiz_id" => 9876,
-      "question_id" => 5,
-      "answer_id" => 6,
-      "question" => 'what now?',
-      "input_type" => 'text',
-      "input_options" => %w(one two three).to_yaml,
-      "answer" => { test: 1, foo: 'bar', cheer: 'huzzah!' }.to_yaml
-    }
+    @row = { "candidate_id" => "12345", "quiz_id" => 9876, "question_id" => 5, "answer_id" => 6,
+             "input_type" => 'text', "question" => 'what now?',
+             "input_options" => %w(one two three).to_yaml,
+             "answer" => { test: 1, foo: 'bar', cheer: 'huzzah!' }.to_yaml,
+             "saved" => false, "submitted" => true,
+             "updated_at" => DateTime.parse('20160816') }
   end
 
   test "propper dot attributes work" do
@@ -23,8 +19,15 @@ class CandidateQuizQuestionTest < ActiveSupport::TestCase
     assert_equal 6, question.answer_id
     assert_equal 'what now?', question.question
     assert_equal 'text', question.input_type
+    assert_equal false, question.saved
+    assert_equal true, question.submitted
+    assert_equal DateTime.parse('20160816'), question.updated_at
+  end
+
+  test 'should handle array of input options' do
+    question = CandidateQuizQuestion.new @row
+
     assert_kind_of Array, question.input_options
-    assert_kind_of Hash, question.answer
   end
 
   test "should handle string answer" do