From 9c983b8941ee7d761e5200a4b2398c82c1dd35cf Mon Sep 17 00:00:00 2001
From: Ben Thorner <ben.thorner@digital.cabinet-office.gov.uk>
Date: Wed, 12 May 2021 17:36:04 +0100
Subject: [PATCH] Restore all mocked values after tests

In response to [1].

This prevents mocked values leaking between tests [2]. I did try to
set 'mockRestore: true' in jest.config, but that means the restore
happens before _every_ test, which isn't what we want.

[1]: https://github.com/alphagov/notifications-admin/pull/3878#discussion_r631060116
[2]: https://jestjs.io/docs/jest-object#jestrestoreallmocks
---
 tests/javascripts/support/teardown.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/javascripts/support/teardown.js b/tests/javascripts/support/teardown.js
index c7d00bf8b..a4aa757e0 100644
--- a/tests/javascripts/support/teardown.js
+++ b/tests/javascripts/support/teardown.js
@@ -2,3 +2,5 @@ window.jQuery = null;
 $ = null;
 
 delete window.GOVUK;
+
+jest.restoreAllMocks();