covered product editor test cases.

components/__tests__/ProductEditorItem-test.tsx

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+import React from 'react';
+import { render, fireEvent, screen } from '@testing-library/react-native';
+import { ProductEditorItem } from '../ProductEditorItem';
+import { Product } from '@/lib/product';
+import { area } from 'enheter';
+
+describe('ProductEditorItem', () => {
+  const mockProduct = new Product(
+    25,
+    area("squareFoot", 4 * 8),
+    {"name": "Product 1"},
+  )
+
+  const mockOnProductUpdated = jest.fn();
+  const mockOnProductDeleted = jest.fn();
+
+  it('renders correctly', () => {
+    render(
+      <ProductEditorItem
+        product={mockProduct}
+        onProductUpdated={mockOnProductUpdated}
+        onProductDeleted={mockOnProductDeleted}
+      />
+    );
+    expect(screen.getAllByText('Product 1').length).toEqual(1);
+  });
+
+  it('calls onProductUpdated when TouchableHighlight is pressed', () => {
+    render(
+      <ProductEditorItem
+        product={mockProduct}
+        onProductUpdated={mockOnProductUpdated}
+        onProductDeleted={mockOnProductDeleted}
+      />
+    );
+    fireEvent.press(screen.getByText("Product 1"));
+    expect(screen.getByText('name')).toBeTruthy();
+    expect(screen.getAllByText('Product 1').length).toEqual(2);
+  });
+});

setup/jest.js

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+jest.mock('@react-native-async-storage/async-storage', () =>
+    require('@react-native-async-storage/async-storage/jest/async-storage-mock')
+);