First batch of modules/activities tests (#4446)

Co-authored-by: gitstart-twenty <gitstart-twenty@users.noreply.github.com>
Co-authored-by: v1b3m <vibenjamin6@gmail.com>
Co-authored-by: Matheus <matheus_benini@hotmail.com>
Co-authored-by: Thiago Nascimbeni <tnascimbeni@gmail.com>

packages/twenty-front/src/modules/activities/files/hooks/__tests__/useAttachments.test.ts

@@ -0,0 +1,51 @@
+import { renderHook } from '@testing-library/react';
+
+import { useAttachments } from '../useAttachments';
+
+jest.mock('@/object-record/hooks/useFindManyRecords', () => ({
+  useFindManyRecords: jest.fn(),
+}));
+
+describe('useAttachments', () => {
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('fetches attachments correctly for a given targetableObject', () => {
+    const mockAttachments = [
+      { id: '1', name: 'Attachment 1' },
+      { id: 2, name: 'Attachment 2' },
+    ];
+    const mockTargetableObject = {
+      id: '1',
+      targetObjectNameSingular: 'SomeObject',
+    };
+
+    const useFindManyRecordsMock = jest.requireMock(
+      '@/object-record/hooks/useFindManyRecords',
+    );
+    useFindManyRecordsMock.useFindManyRecords.mockReturnValue({
+      records: mockAttachments,
+    });
+
+    const { result } = renderHook(() => useAttachments(mockTargetableObject));
+
+    expect(result.current.attachments).toEqual(mockAttachments);
+  });
+
+  it('handles case when there are no attachments', () => {
+    const mockTargetableObject = {
+      id: '1',
+      targetObjectNameSingular: 'SomeObject',
+    };
+
+    const useFindManyRecordsMock = jest.requireMock(
+      '@/object-record/hooks/useFindManyRecords',
+    );
+    useFindManyRecordsMock.useFindManyRecords.mockReturnValue({ records: [] });
+
+    const { result } = renderHook(() => useAttachments(mockTargetableObject));
+
+    expect(result.current.attachments).toEqual([]);
+  });
+});