import React from 'react';
import { render, fireEvent } from '@testing-library/react-native';
import { Provider } from 'react-redux';
import { store } from '@/app/store';
import ProductCalculatorSelector from '@/components/ProductCalculatorSelector';

describe('ProductCalculatorSelector', () => {
  it('renders correctly', () => {
    const { getByText } = render(
      <Provider store={store}>
        <ProductCalculatorSelector />
      </Provider>
    );

    expect(getByText('Please select a product')).toBeTruthy();
  });

  it('updates price when measurement is set', () => {
    const { getByTestId, getByText } = render(
      <Provider store={store}>
        <ProductCalculatorSelector />
      </Provider>
    );

    // Assume there is a product with a priceFor function that returns 100
    const product = {
      priceFor: jest.fn().mockReturnValue(100),
    };

    // Assume there are units for measurement
    const units = ['cm', 'in'];

    // Assume there is a measurement input
    const measurementInput = getByTestId('measurement-input');

    // Simulate user input
    fireEvent.changeText(measurementInput, '10');

    // Check if the price has been updated
    expect(getByText('Price: 100')).toBeTruthy();
  });
});