async function quickstart() {
  // Imports the Google Cloud client library
  const vision = require('@google-cloud/vision');

  // Creates a client
  const client = new vision.ImageAnnotatorClient();

  // Performs label detection on the image file
  const [result] = await client.labelDetection('./resources/wakeupcat.jpg');
  const labels = result.labelAnnotations;
  console.log('Labels:');
  labels.forEach(label => console.log(label.description));
}
quickstart();

const {getQueriesFrom} = require('@testing-library/nightwatch')

module.exports = {
  beforeEach(browser, done) {
    browser.url('http://localhost:13370')
    done()
  },

  async getByLabelText(browser) {
    const {getByLabelText} = getQueriesFrom(browser)

    const input = await getByLabelText('Label Text')
    browser.setValue(input, '@TL FTW')

    browser.expect.element(input).value.to.equal('@TL FTW')
  },

  async getByAltText(browser) {
    const {getByAltText} = getQueriesFrom(browser)
    const image = await getByAltText('Image Alt Text')

    browser.click(image)
    browser.expect
      .element(image)
      .to.have.css('border')
      .which.equals('5px solid rgb(255, 0, 0)')
  },
}

import '@testing-library/jest-dom'

import {render, fireEvent} from '@testing-library/svelte'

import Comp from '..'

test('count increments when button is clicked', async () => {
  const {getByText} = render(Comp)
  const button = getByText('Count is 0')

  // Option 1.
  await fireEvent.click(button)
  expect(button).toHaveTextContent('Count is 1')

  // Option 2.
  await fireEvent(
    button,
    new MouseEvent('click', {
      bubbles: true,
      cancelable: true,
    }),
  )
  expect(button).toHaveTextContent('Count is 2')
})

import React from 'react';
import { Button, View, Platform } from 'react-native';
import * as ScreenCapture from 'expo-screen-capture';
import * as MediaLibrary from 'expo-media-library';

export default class ScreenCaptureExample extends React.Component {
  async componentDidMount() {
    // This permission is only required on Android
    const { status } = await MediaLibrary.requestPermissionsAsync();
    if (status === 'granted') {
      ScreenCapture.addScreenshotListener(() => {
        alert('Thanks for screenshotting my beautiful app 😊');
      });
    }
  }

  render() {
    return (
      <View style={{ flex: 1, alignItems: 'center', justifyContent: 'space-around' }}>
        <Button title="Activate" onPress={this._activate} />
        <Button title="Deactivate" onPress={this._deactivate} />
      </View>
    );
  }

  _activate = async () => {
    await ScreenCapture.preventScreenCaptureAsync();
  };

  _deactivate = async () => {
    await ScreenCapture.allowScreenCaptureAsync();
  };
}

// NOTE: jest-dom adds handy assertions to Jest and it is recommended, but not required.
import '@testing-library/jest-dom'

import {render, fireEvent} from '@testing-library/svelte'

import Comp from '../Comp'

test('shows proper heading when rendered', () => {
  const {getByText} = render(Comp, {name: 'World'})

  expect(getByText('Hello World!')).toBeInTheDocument()
})

// Note: This is as an async test as we are using `fireEvent`
test('changes button text on click', async () => {
  const {getByText} = render(Comp, {name: 'World'})
  const button = getByText('Button')

  // Using await when firing events is unique to the svelte testing library because
  // we have to wait for the next `tick` so that Svelte flushes all pending state changes.
  await fireEvent.click(button)

  expect(button).toHaveTextContent('Button Clicked')
})