DEV: Fix `qunit/assert-args` (#14932)

Just a couple of invalid assertions.

app/assets/javascripts/discourse/tests/acceptance/category-edit-security-test.js

@@ -2,6 +2,7 @@ import {
   acceptance,
   count,
   exists,
+  query,
   queryAll,
 } from "discourse/tests/helpers/qunit-helpers";
 import { click, visit } from "@ember/test-helpers";
@@ -19,8 +20,7 @@ acceptance("Category Edit - security", function (needs) {
     const badgeName = firstRow.find(".group-name-label").text();
     assert.strictEqual(badgeName, "everyone");
 
-    const permission = firstRow.find(".d-icon-check-square");
-    assert.strictEqual(permission.length, 3);
+    assert.strictEqual(count(".d-icon-check-square"), 3);
   });
 
   test("removing a permission", async function (assert) {
@@ -41,8 +41,8 @@ acceptance("Category Edit - security", function (needs) {
       availableGroups.rowByValue("everyone").exists(),
       "everyone has been removed and appears in the available groups"
     );
-    assert.ok(
-      queryAll(".row-empty").text(),
+    assert.strictEqual(
+      query(".row-empty").innerText,
       I18n.t("category.permissions.no_groups_selected"),
       "shows message when no groups are selected"
     );

app/assets/javascripts/discourse/tests/acceptance/emoji-picker-test.js

@@ -137,7 +137,6 @@ acceptance("EmojiPicker", function (needs) {
 
     assert.ok(
       exists(".emoji-picker button.diversity-scale.medium-dark .d-icon"),
-      true,
       "it stores diversity scale"
     );
   });

app/assets/javascripts/discourse/tests/acceptance/tags-test.js

@@ -450,7 +450,11 @@ acceptance("Tag info", function (needs) {
     assert.ok(exists("#delete-tag"), "can delete tag");
 
     await click("#edit-synonyms");
-    assert.ok(count(".unlink-synonym:visible"), 2, "unlink UI is visible");
+    assert.strictEqual(
+      count(".unlink-synonym:visible"),
+      2,
+      "unlink UI is visible"
+    );
     assert.strictEqual(
       count(".delete-synonym:visible"),
       2,

app/assets/javascripts/discourse/tests/unit/models/post-stream-test.js

@@ -676,7 +676,7 @@ module("Unit | Model | post-stream", function () {
       topic_id: 10101,
     });
     postStream.appendPost(original);
-    assert.ok(
+    assert.strictEqual(
       postStream.get("lastAppended"),
       original,
       "the original post is lastAppended"
@@ -710,7 +710,7 @@ module("Unit | Model | post-stream", function () {
       postStream.get("loading"),
       "it is loading while the post is being staged"
     );
-    assert.ok(
+    assert.strictEqual(
       postStream.get("lastAppended"),
       original,
       "it doesn't consider staged posts as the lastAppended"
@@ -775,7 +775,7 @@ module("Unit | Model | post-stream", function () {
       !postStream.get("posts").includes(stagedPost),
       "the post is removed from the stream"
     );
-    assert.ok(
+    assert.strictEqual(
       postStream.get("lastAppended"),
       original,
       "it doesn't consider undid post lastAppended"
@@ -792,7 +792,7 @@ module("Unit | Model | post-stream", function () {
       topic_id: 10101,
     });
     postStream.appendPost(original);
-    assert.ok(
+    assert.strictEqual(
       postStream.get("lastAppended"),
       original,
       "the original post is lastAppended"
@@ -827,7 +827,7 @@ module("Unit | Model | post-stream", function () {
       "alreadyStaging",
       "you can't stage a post while it is currently staging"
     );
-    assert.ok(
+    assert.strictEqual(
       postStream.get("lastAppended"),
       original,
       "staging a post doesn't change the lastAppended"
@@ -854,7 +854,7 @@ module("Unit | Model | post-stream", function () {
       "different raw value",
       "it also updated the value in the stream"
     );
-    assert.ok(
+    assert.strictEqual(
       postStream.get("lastAppended"),
       found,
       "committing a post changes lastAppended"