From 5df4864743178c8fdebb0465fa0ff73a864041df Mon Sep 17 00:00:00 2001
From: Tom Byers <tombaromba@gmail.com>
Date: Thu, 5 Sep 2019 09:43:18 +0100
Subject: [PATCH] Add note about `advanceTimersByTime` units

---
 tests/javascripts/updateContent.test.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/javascripts/updateContent.test.js b/tests/javascripts/updateContent.test.js
index fdc620b74..0ea2d8d2d 100644
--- a/tests/javascripts/updateContent.test.js
+++ b/tests/javascripts/updateContent.test.js
@@ -145,6 +145,7 @@ describe('Update content', () => {
 
     expect($.ajax).toHaveBeenCalledTimes(1);
 
+    // units are milliseconds
     jest.advanceTimersByTime(500);
     jest.advanceTimersByTime(500);
     jest.advanceTimersByTime(500);
@@ -178,6 +179,7 @@ describe('Update content', () => {
 
       expect($.ajax).toHaveBeenCalledTimes(1);
 
+      // units are milliseconds
       jest.advanceTimersByTime(1500);
 
       expect($.ajax).toHaveBeenCalledTimes(2);