RedPhaseTest.ts

expect(reduce(['change', 'input-01', 'ball'], initialState)).toEqual({
  input: "ball",
  isInStockOnly: false,
  products: [
    {
      id: "0",
      category: "Sporting Goods",
      price: "$49.99",
      stocked: true,
      name: "Football",
    },
    {
      id: "1",
      category: "Sporting Goods",
      price: "$9.99",
      stocked: true,
      name: "Baseball",
    },
    {
      id: "2",
      category: "Sporting Goods",
      price: "$29.99",
      stocked: false,
      name: "Basketball",
    },
    {
      id: "3",
      category: "Electronics",
      price: "$99.99",
      stocked: true,
      name: "iPod Touch",
    },
    {
      id: "4",
      category: "Electronics",
      price: "$399.99",
      stocked: false,
      name: "iPhone 5",
    },
    {
      id: "5",
      category: "Electronics",
      price: "$199.99",
      stocked: true,
      name: "Nexus 7",
    },
  ],
  productsToDisplay: ["0", "1", "2"],
});