kermit-klein

const outer = () => {
  let outerData = "This is outer";
  return () => {
    let innerData = " and this is inner";
    return outerData + innerData;
  };
};

kermit-klein

const outer = (x) => {
  return (y) => {
    return x*y;
  };
};

outer(5)(5) // 25

let store = outer(5)
store(4) // 20 

kermit-klein

const counter = () => {
  let count = 0;
  return () => {
    return (count = count + 1);
  };
};

kermit-klein

const shoppingList = () => {
  let buyList = ["Milk", "Bread", "Eggs"];
  return {
    getList: () => {
      return buyList;
    },
    addToList: (item) => {
      buyList.push(item);
      return buyList;
    },

kermit-klein

yarn add cypress axios --dev

kermit-klein

{
  "name": "Rails_cypress",
  "private": true,
  "dependencies": {
    "@rails/actioncable": "^6.0.0",
    "@rails/activestorage": "^6.0.0",
    "@rails/ujs": "^6.0.0",
    "@rails/webpacker": "4.2.2",
    "turbolinks": "^5.2.0"
  },

kermit-klein

if Rails.env.test?
  Place.create!([
                  { "name": 'Mount Rushmore', "latitude": '43.87910249999999', "longitude": '-103.4590667' },
                  { "name": 'Hiroshima', "latitude": '34.3852894', "longitude": '132.4553055' },
                  { "name": 'Dubai', "latitude": '25.2048493', "longitude": '55.2707828' }
                ])
end

kermit-klein

Rails.application.routes.draw do
  resources :places

  if Rails.env.test?
    namespace :test do
      post 'reset_database', to: 'databases#reset_database'
    end
  end
end

kermit-klein

class Test::DatabasesController < ApplicationController
  def reset_database
    tables = ActiveRecord::Base.connection.tables
    tables.delete 'schema.migrations'
    tables.each do |table|
      ActiveRecord::Base.connection.execute("DELETE FROM #{table}")
      ActiveRecord::Base.connection.execute("DELETE FROM sqlite_sequence where name='#{table}'")
    end
    Rails.application.load_seed if params['seed'] == true
  end

kermit-klein

import axios from "axios";

Cypress.Commands.add("deleteAndSeedDatabase", async () => {
  return await axios.post("http://localhost:3000/test/delete_database", {
    seed: true,
  });
});

Cypress.Commands.add("deleteDatabase", async () => {
  return await axios.post("http://localhost:3000/test/delete_database", {