rename test utility rerender to mountComponent

Author: clairep94

client/common/RouterTab.test.tsx

@@ -6,12 +6,12 @@ const mockPath = '/projects';
 const mockLinkText = 'Projects';
 
 describe('Tab', () => {
-  function rerender() {
+  function mountComponent() {
     return render(<Tab to={mockPath}>{mockLinkText}</Tab>);
   }
 
   it('renders a react-router NavLink with correct text and path', async () => {
-    rerender();
+    mountComponent();
 
     const linkElement = screen.getByText(mockLinkText);
     expect(linkElement).toBeInTheDocument();
@@ -22,7 +22,7 @@ describe('Tab', () => {
   });
 
   it('includes the dashboard-header class names', () => {
-    const { container } = rerender();
+    const { container } = mountComponent();
 
     const listItem = container.querySelector('li');
     const link = container.querySelector('a');

client/common/useModalClose.test.tsx

@@ -30,35 +30,35 @@ describe('useModalClose', () => {
     );
   }
 
-  function rerender() {
+  function mountComponent() {
     return render(<TestModal handleClose={onClose} />);
   }
 
   it('calls onClose when clicking outside the modal', () => {
-    const { getByTestId } = rerender();
+    const { getByTestId } = mountComponent();
 
     fireEvent.click(getByTestId('outside'));
 
     expect(onClose).toHaveBeenCalled();
   });
 
   it('does not call onClose when clicking inside the modal', () => {
-    const { getByTestId } = rerender();
+    const { getByTestId } = mountComponent();
 
     fireEvent.click(getByTestId('modal'));
 
     expect(onClose).not.toHaveBeenCalled();
   });
 
   it('returns a ref that is focused on mount', () => {
-    const { getByTestId } = rerender();
+    const { getByTestId } = mountComponent();
     const modal = getByTestId('modal');
 
     expect(document.activeElement).toBe(modal);
   });
 
   it('calls useKeyDownHandlers with escape handler', () => {
-    rerender();
+    mountComponent();
 
     expect(useKeyDownHandlers).toHaveBeenCalledWith({ escape: onClose });
   });