Fix promote issue to epic spec

ee/app/assets/javascripts/epic/components/epic_create.vue

@@ -62,7 +62,8 @@ export default {
         :disabled="epicCreateInProgress"
         :placeholder="__('Title')"
         type="text"
-        class="form-control qa-epic-title"
+        class="form-control"
+        data-qa-selector="epic_title_field"
         @keyup.enter.exact="createEpic"
       />
       <loading-button

ee/app/views/groups/epics/_epic.html.haml

@@ -6,7 +6,7 @@
     .issuable-info-container
       .issuable-main-info
         .issue-title.title
-          %span.issue-title-text.qa-epic-title-text
+          %span.issue-title-text{ data: { qa_selector: 'epic_title_text' } }
             = link_to epic.title, epic_path(epic)
         .issuable-info
           %span.issuable-reference

qa/qa/ee/page/group/epic/index.rb

@@ -8,7 +8,7 @@ module QA
           class Index < QA::Page::Base
             view 'ee/app/assets/javascripts/epic/components/epic_create.vue' do
               element :new_epic_button
-              element :epic_title
+              element :epic_title_field
               element :create_epic_button
             end
 
@@ -21,7 +21,7 @@ module QA
             end
 
             def set_title(title)
-              fill_element :epic_title, title
+              fill_element :epic_title_field, title
             end
 
             def create_new_epic
@@ -32,6 +32,12 @@ module QA
               all_elements(:epic_title_text).first.click
               page.validate_elements_present! if page
             end
+
+            def has_epic_title?(title)
+              wait do
+                has_element?(:epic_title_text, text: title)
+              end
+            end
           end
         end
       end

qa/qa/specs/features/ee/browser_ui/2_plan/epic/promote_issue_to_epic_spec.rb

@@ -38,6 +38,8 @@ module QA
         group.visit!
         Page::Group::Menu.perform(&:click_group_epics_link)
         QA::EE::Page::Group::Epic::Index.perform do |index|
+          expect(index).to have_epic_title(issue_title)
+
           index.click_first_epic(QA::EE::Page::Group::Epic::Show)
         end