nicolasmendonca

version: '3.8'

services:
  db:
    image: timescale/timescaledb-ha:pg17
    container_name: timescaledb
    restart: always
    environment:
      POSTGRES_PASSWORD: postgres
    ports:

nicolasmendonca

function walkDOMTree(
  root,
  whatToShow = NodeFilter.SHOW_ALL,
  { inspect, collect, callback } = {}
) {
  const walker = document.createTreeWalker(root, whatToShow, {
    acceptNode(node) {
      if (inspect && !inspect(node)) {
        return NodeFilter.FILTER_REJECT;
      }

nicolasmendonca

import {mockFetchResponse} from 'test-utils/mock-fetch-response';

test(`logging in displays the user's username`, async () => {
  const {mockSuccessResponse, fetchPromise} = mockFetchResponse();
  window.fetch = jest.fn().mockReturnValueOnce(fetchPromise);
  render(<Login />)
  const {username, password} = buildLoginForm()

  userEvent.type(screen.getByLabelText(/username/i), username)
  userEvent.type(screen.getByLabelText(/password/i), password)

nicolasmendonca

module.exports = {
	env: {
		browser: true,
		es2021: true,
		node: true,
	},
	extends: [
		'plugin:react/recommended',
		'plugin:prettier/recommended',
		'plugin:react-hooks/recommended',

nicolasmendonca

{
  "printWidth": 160,
  "tabWidth": 2,
  "useTabs": false,
  "semi": true,
  "singleQuote": true,
  "trailingComma": "es5",
  "bracketSpacing": true,
  "jsxBracketSameLine": false,
  "arrowParens": "always"

nicolasmendonca

function withStateSlice(Comp, slice) {
  const MemoComp = React.memo(Comp);
  function Wrapper(props, ref) {
    const state = useAppState();
    const cell = slice(state, props);
    return <MemoComp ref={ref} state={cell} {...props} />;
  }
  Wrapper.displayName = `withStateSlice(${Comp.displayName || Comp.name})`;
  return React.memo(React.forwardRef(Wrapper));
}

nicolasmendonca

{
  "presets": [
    "env"
  ]
}

nicolasmendonca

const capitalize = require('./index');

test('Capitalize is a function', () => {
  expect(typeof capitalize).toEqual('function');
});

test('capitalizes the first letter of every word in a sentence', () => {
  expect(capitalize('hi there, how is it going?')).toEqual(
    'Hi There, How Is It Going?'
  );

nicolasmendonca

{
  "singleQuote": true,
  "useTabs": true,
  "tabWidth": 2,
  "trailingComma": "es5",
  "endOfLine": "lf",
  "printWidth": 80,
  "semi": true
}

nicolasmendonca

// We declare our mapper function, context aware
function mapProductId(transactionsArray) {
  return transactionsArray
    .map(transaction => ({
      ...transaction,
      productId: this.getProductId(transaction.id)
    }))
}

// And now, we can transform our data like so