Update tests

__tests__/components/grant-details/grant-details-header.test.js

@@ -11,21 +11,22 @@ const grant = {
 const component = <GrantDetailsHeader grant={grant} />;
 
 describe('GrantDetailsHeader component', () => {
-  it('should render a header with all the correct attributes set by the component', () => {
+  beforeEach(() => {
     render(component);
+  });
+
+  it('should render a header with all the correct attributes set by the component', () => {
     const header = screen.getByRole('heading', { name: 'test' });
     expect(header).toBeDefined();
     expect(header.getAttribute('tabindex')).toBe('-1');
   });
 
   it('should render an opening and closing date on the screen', () => {
-    render(component);
     expect(screen.getByText('7 April 2022, 9:34am')).toBeDefined();
     expect(screen.getByText('15 April 2022, 9:34am')).toBeDefined();
   });
 
   it('should render an altered opening and closing date on the screen for midnight times', () => {
-    render(component);
     const grantWithMidnightDates = {
       ...grant,
       grantApplicationOpenDate: '2022-04-07T00:00:00.000+00',
@@ -45,7 +46,6 @@ describe('GrantDetailsHeader component', () => {
   });
 
   it('should render an altered opening and closing date on the screen for midday times', () => {
-    render(component);
     const grantWithMidnightDates = {
       ...grant,
       grantApplicationOpenDate: '2022-04-07T12:00:00.000+00',
@@ -65,13 +65,11 @@ describe('GrantDetailsHeader component', () => {
   });
 
   it('should render the values from glossary.json for the opening and closing dates', () => {
-    render(component);
     expect(screen.getByText('Closing date:')).toBeDefined();
     expect(screen.getByText('Opening date:')).toBeDefined();
   });
 
   it('should Render the shortDescription', () => {
-    render(component);
     screen.getByText('Short Description');
   });
 });