Add test for Stickers.redactPackId

test/index.html

@@ -385,6 +385,7 @@
   <script type="text/javascript" src="database_test.js"></script>
   <script type="text/javascript" src="i18n_test.js"></script>
   <script type="text/javascript" src="protobuf_test.js"></script>
+  <script type="text/javascript" src="stickers_test.js"></script>
 
   <!-- Comment out to turn off code coverage. Useful for getting real callstacks. -->
   <!--   NOTE: blanket doesn't support modern syntax and will choke until we find a replacement. :0( -->

test/stickers_test.js

@@ -0,0 +1,14 @@
+/* global Signal */
+
+const { Stickers } = Signal;
+
+describe('Stickers', () => {
+  describe('redactPackId', () => {
+    it('redacts pack IDs', () => {
+      assert.strictEqual(
+        Stickers.redactPackId('b9439fa5fdc8b9873fe64f01b88b8ccf'),
+        '[REDACTED]ccf'
+      );
+    });
+  });
+});