add test for reporting bug to feedback service

test/services/feedback_service_test.rb

 require 'test_helper'
 
 class FeedbackServiceTest < ActiveSupport::TestCase
+  PORTALMEC_PROJECT_ID = 633
   mock = MiniTest::Mock.new
   report_service = GitlabBugreporterService.new(mock)
+  feedback = FeedbackService.new(report_service)
 
-  test 'initialize bug reporter service' do
-    feed_back = FeedbackService.new(report_service)
-
-    assert_equal feed_back.get_report_service, report_service
+  test 'initializing bug reporter service' do
+    assert_equal feedback.get_report_service, report_service
   end
 
-  #mock.expect(:create_issue,  nil)
+  test 'reporting bug' do
+    bug = Bug.new
+    bug.title = 'Título'
+    bug.description = 'Descrição do bug'
+
+    mock.expect(:create_issue,  nil, [PORTALMEC_PROJECT_ID, bug.title, description: bug.description])
+    assert feedback.report_bug(bug)
+  end
 end