eunsukimme

# http://webapps.stackexchange.com/questions/39587/view-estimated-size-of-github-repository-before-cloning
# tested on macOS
echo https://github.com/torvalds/linux.git | perl -ne 'print $1 if m!([^/]+/[^/]+?)(?:\.git)?$!' | xargs -I{} curl -s -k https://api.github.com/repos/'{}' | grep size

# output: 
# "size": 1746294,

eunsukimme

import React from "react";
import { render } from "@testing-library/react";
import Counter from "./Counter";

it("Counter 컴포넌트를 렌더링합니다", () => {
  const { getByText } = render(<Counter />);

  getByText("Counter: 0");
  getByText("+");
  getByText("-");

eunsukimme

// Counter.test.js
import { getQueriesForElement } from "@testing-library/dom";
import ReactDOM, { unmountComponentAtNode } from "react-dom";
import { act } from "react-dom/test-utils";
import Counter from "./Counter";

let container = null;

export const render = (element) => {
  container = document.createElement("div");

eunsukimme

// Counter.test.js
import { getQueriesForElement } from "@testing-library/dom";
import ReactDOM, { unmountComponentAtNode } from "react-dom";
import { act } from "react-dom/test-utils";
import Counter from "./Counter";

let container = null;
beforeEach(() => {
  container = document.createElement("div");
  document.body.appendChild(container);

eunsukimme

// Counter.test.js
import ReactDOM, { unmountComponentAtNode } from "react-dom";
import { act } from "react-dom/test-utils";
import Counter from "./Counter";

let container = null;
beforeEach(() => {
  // 렌더링 컨테이너로 활용하기 위한 DOM element 를 생성합니다
  container = document.createElement("div");
  document.body.appendChild(container);

eunsukimme

import React, { useState } from "react";

export default function Counter() {
  const [count, setCount] = useState(0);

  return (
    <div>
      <h1>Counter: {count}</h1>
      <button data-testid="dec" onClick={() => setCount((count) => count - 1)}>
        -

eunsukimme

import { unmountComponentAtNode } from "react-dom";

let container = null;

beforeEach(() => {
  // 렌더링 컨테이너로 활용하기 위한 DOM element 를 생성합니다
  container = document.createElement("div");
  document.body.appendChild(container);
});

eunsukimme

FROM node:12

WORKDIR /app

COPY ./package*.json ./
RUN npm install
ENV PORT=4000

COPY . .
CMD ["npm","run","start"]