DEV: Remove most of jQuery usage from tests (#17474)

plugins/poll/test/javascripts/acceptance/poll-pie-chart-test.js

@@ -1,7 +1,7 @@
 import {
   acceptance,
+  count,
   query,
-  queryAll,
 } from "discourse/tests/helpers/qunit-helpers";
 import { test } from "qunit";
 import { visit } from "@ember/test-helpers";
@@ -25,7 +25,7 @@ acceptance("Rendering polls with pie charts", function (needs) {
     );
 
     assert.strictEqual(
-      queryAll(".info-number", poll)[1].innerHTML,
+      poll.querySelectorAll(".info-number")[1].innerHTML,
       "5",
       "it should display the right number of votes"
     );
@@ -37,7 +37,7 @@ acceptance("Rendering polls with pie charts", function (needs) {
     );
 
     assert.strictEqual(
-      queryAll(".poll-results-chart", poll).length,
+      count(".poll-results-chart", poll),
       1,
       "Renders the chart div instead of bar container"
     );

plugins/poll/test/javascripts/controllers/poll-ui-builder-test.js

@@ -196,8 +196,9 @@ discourseModule("Unit | Controller | poll-ui-builder", function () {
     controller.currentUser = { staff: false };
     controller.notifyPropertyChange("pollResults");
 
-    assert.ok(
-      controller.pollResults.filterBy("value", "staff_only").length === 0,
+    assert.strictEqual(
+      controller.pollResults.filterBy("value", "staff_only").length,
+      0,
       "staff_only is not present"
     );
   });
@@ -212,8 +213,9 @@ discourseModule("Unit | Controller | poll-ui-builder", function () {
     controller.currentUser = { staff: true };
     controller.notifyPropertyChange("pollResults");
 
-    assert.ok(
-      controller.pollResults.filterBy("value", "staff_only").length === 1,
+    assert.strictEqual(
+      controller.pollResults.filterBy("value", "staff_only").length,
+      1,
       "staff_only is present"
     );
   });