feat: utils/actions unit tests

frontend/tests/utils/actions/SearchFieldActions.test.ts

@@ -0,0 +1,25 @@
+import { SearchFieldActions } from '../../../src/static/js/utils/actions';
+import dispatcher from '../../../src/static/js/utils/dispatcher';
+
+// Mock the dispatcher module used by SearchFieldActions
+jest.mock('../../../src/static/js/utils/dispatcher', () => ({ dispatch: jest.fn() }));
+
+describe('utils/actions', () => {
+    describe('SearchFieldActions', () => {
+        const dispatch = dispatcher.dispatch;
+
+        beforeEach(() => {
+            (dispatcher.dispatch as jest.Mock).mockClear();
+        });
+
+        describe('requestPredictions', () => {
+            it('Should dispatch REQUEST_PREDICTIONS with provided query strings', () => {
+                SearchFieldActions.requestPredictions('cats');
+                SearchFieldActions.requestPredictions('');
+                expect(dispatch).toHaveBeenCalledTimes(2);
+                expect(dispatch).toHaveBeenNthCalledWith(1, { type: 'REQUEST_PREDICTIONS', query: 'cats' });
+                expect(dispatch).toHaveBeenNthCalledWith(2, { type: 'REQUEST_PREDICTIONS', query: '' });
+            });
+        });
+    });
+});