Improve tests

Author: Dtphelan1

test/helpers/dateUtils.test.js

@@ -12,14 +12,15 @@ test('formatDate does not reformat invalid date', () => {
 test('formatDateTime reformats date with a time if provided', () => {
   expect(formatDateTime('04/12/19')).toEqual('2019-04-12');
   expect(formatDateTime('2019-04-12T08:00:00')).toEqual('2019-04-12T08:00:00+00:00');
-  expect(formatDateTime('2019-04-12T08:00:00+01:00')).toEqual('2019-04-12T07:00:00+00:00');
 });
 
 test('formatDateTime respects timeZone information if provided', () => {
   const dateTimeWithZone = '2020-05-08T18:00:00+00:00';
   expect(formatDateTime(dateTimeWithZone)).toEqual('2020-05-08T18:00:00+00:00');
   const secondDate = '2020-05-08T18:00:00Z';
   expect(formatDateTime(secondDate)).toEqual('2020-05-08T18:00:00+00:00');
+  const thirdDate = '2019-04-12T08:00:00+01:00';
+  expect(formatDateTime(thirdDate)).toEqual('2019-04-12T07:00:00+00:00');
 });
 
 test('formatDateTime does not reformat invalid date', () => {