test checking if toast is shown

src/redux/middlewares/error.middleware.test.ts

 import { store } from '@/redux/store';
+import { showToast } from '@/utils/showToast';
 import { errorMiddlewareListener } from './error.middleware';
 
+jest.mock('../../utils/showToast');
+
 describe('errorMiddlewareListener', () => {
   const dispatchSpy = jest.spyOn(store, 'dispatch');
 
@@ -128,4 +131,27 @@ describe('errorMiddlewareListener', () => {
       }),
     );
   });
+
+  it('should toast on access denied', async () => {
+    const action = {
+      type: 'action/rejected',
+      payload: null,
+      meta: {
+        requestId: '421',
+        rejectedWithValue: true,
+        requestStatus: 'rejected',
+      },
+      error: {
+        code: '403',
+      },
+    };
+    const { getState, dispatch } = store;
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-expect-error
+    await errorMiddlewareListener(action, { getState, dispatch });
+    expect(showToast).toHaveBeenCalledWith({
+      message: 'Access denied.',
+      type: 'error',
+    });
+  });
 });