comment creation

test/controllers/admin/comment_controller_test.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+require 'test_helper'
+
+module Admin
+  class CommentControllerTest < ActionDispatch::IntegrationTest
+    test "should post create" do
+      auth_reviewer
+      candidate = candidates(:stacy)
+
+      assert_difference("QuizComment.count") do
+        post admin_create_comment_url(test_hash: candidate.test_hash), params: { quiz_comment: {
+          message: 'this is a test comment'
+        } }
+      end
+      assert_redirected_to admin_result_url(test_hash: candidate.test_hash)
+      assert flash[:success]
+    end
+  end
+end