revert divider testid

Author: ncdiehl11

components/src/atoms/Divider/index.tsx

@@ -9,7 +9,7 @@ export function Divider(props: Props): JSX.Element {
       borderBottom={`1px solid ${String(COLORS.grey30)}`}
       marginY={SPACING.spacing4}
       {...props}
-      data-testid={props['data-testid'] ?? 'divider'}
+      data-testid="divider"
     />
   )
 }

protocol-designer/src/pages/Designer/DeckSetup/SlotOverflowMenu.tsx

@@ -291,7 +291,7 @@ export function SlotOverflowMenu(
             </StyledText>
           </MenuItem>
         ) : null}
-        <Divider marginY="0" data-testid="Divider_clear" />
+        <Divider marginY="0" />
         <MenuItem
           disabled={hasNoItems}
           onClick={(e: MouseEvent) => {

protocol-designer/src/pages/Designer/DeckSetup/__tests__/SlotOverflowMenu.test.tsx

@@ -119,7 +119,7 @@ describe('SlotOverflowMenu', () => {
     expect(screen.getAllByRole('button')).toHaveLength(3)
     expect(screen.getByRole('button', { name: 'Add liquid' })).toBeDisabled()
     expect(screen.getByRole('button', { name: 'Clear slot' })).toBeDisabled()
-    screen.getByTestId('Divider_clear')
+    screen.getByTestId('divider')
   })
   it('renders Edit liquid button when there is liquid on the labware', () => {
     vi.mocked(labwareIngredSelectors.getLiquidsByLabwareId).mockReturnValue({