Add test that creates group issue board via GUI

qa/qa/specs/features/ee/browser_ui/2_plan/issue_boards/create_group_issue_board_spec.rb

+# frozen_string_literal: true
+
+require 'securerandom'
+
+module QA
+  context 'Plan' do
+    describe 'Group issue boards' do
+      before do
+        Runtime::Browser.visit(:gitlab, Page::Main::Login)
+        Page::Main::Login.perform(&:sign_in_using_credentials)
+
+        group = QA::Resource::Group.fabricate_via_api!
+
+        Page::Main::Menu.perform(&:go_to_groups)
+        Page::Dashboard::Groups.perform do |groups|
+          groups.click_group(group.path)
+        end
+        Page::Group::Menu.perform(&:go_to_issue_boards)
+      end
+
+      it 'creates a group issue board via the GUI' do
+        EE::Page::Component::IssueBoard::Show.perform do |show|
+          new_board = "Board-#{SecureRandom.hex(4)}"
+
+          show.create_new_board(new_board)
+
+          expect(show.boards_dropdown).to have_content(new_board)
+        end
+      end
+    end
+  end
+end