refactored-get-products.ts

import { createUrl, getProducts, Paths } from './get-env-vars'

describe("GetProducts", () => {

  const products = [{ id: 1 }];

  const httpGet = jest.fn().mockResolvedValue({
      json: jest.fn().mockResolvedValue(products)
  });
  
  test('should create a new url', () => {
    const url = 'https://example.com'
    expect(createUrl(Paths.PRODUCTS, url)).toEqual(`${url}/${Paths.PRODUCTS}`);
  });
  
  test('should get products', async () => {
     expect(await getProducts(httpGet, 'https://example.com')).toEqual(products)
  })

})