Fixed up tests

app/assets/javascripts/protected_branches/protected_branch_dropdown.js.es6

@@ -48,7 +48,7 @@ class ProtectedBranchDropdown {
   onClickCreateWildcard() {
     // Refresh the dropdown's data, which ends up calling `getProtectedBranches`
     this.$dropdown.data('glDropdown').remote.execute();
-    this.$dropdown.data('glDropdown').selectRowAtIndex(0);
+    this.$dropdown.data('glDropdown').selectRowAtIndex(gon.open_branches.length);
   }
   getProtectedBranches(term, callback) {

spec/features/projects/ref_switcher_spec.rb

@@ -17,14 +17,15 @@ feature 'Ref switcher', feature: true, js: true do
     page.within '.project-refs-form' do
       input = find('input[type="search"]')
-      input.set 'expand'
+      input.set 'binary'
+      wait_for_ajax
       input.native.send_keys :down
       input.native.send_keys :down
       input.native.send_keys :enter
     end
-    expect(page).to have_title 'expand-collapse-files'
+    expect(page).to have_title 'binary-encoding'
   end
   it "user selects ref with special characters" do