DEV: re-enable and update empty state tests

test/javascripts/acceptance/user-activity-solved-test.js

@@ -1,5 +1,5 @@
 import { visit } from "@ember/test-helpers";
-import { skip } from "qunit";
+import { test } from "qunit";
 import { acceptance } from "discourse/tests/helpers/qunit-helpers";
 import { i18n } from "discourse-i18n";
 
@@ -14,28 +14,26 @@ acceptance(
       );
     });
 
-    /* disabled temporarily for core updates https://github.com/discourse/discourse/pull/33455 */
-
-    skip("When looking at own activity", async function (assert) {
+    test("When looking at own activity", async function (assert) {
       await visit(`/u/eviltrout/activity/solved`);
 
       assert
-        .dom("div.empty-state span.empty-state-title")
+        .dom(".empty-state .empty-state__title")
         .hasText(i18n("solved.no_solved_topics_title"));
       assert
-        .dom("div.empty-state div.empty-state-body")
+        .dom(".empty-state .empty-state__body")
         .hasText(i18n("solved.no_solved_topics_body"));
     });
 
-    skip("When looking at another user's activity", async function (assert) {
+    test("When looking at another user's activity", async function (assert) {
       await visit(`/u/charlie/activity/solved`);
 
-      assert.dom("div.empty-state span.empty-state-title").hasText(
+      assert.dom(".empty-state .empty-state__title").hasText(
         i18n("solved.no_solved_topics_title_others", {
           username: "charlie",
         })
       );
-      assert.dom("div.empty-state div.empty-state-body").hasNoText();
+      assert.dom(".empty-state .empty-state__body").doesNotExist();
     });
   }
 );