Unit Test

// run tests in browser
npm install jasmine-core
 
// run tests in terminal
npm install puppeteer
 
// run tests in gulp task
npm install gulp-jasmine-browser

const jasmineBrowser = require('gulp-jasmine-browser');
 
gulp.task('tests', function() {
  return gulp
    .src('tests/spec/extraSpec.js')
    .pipe(jasmineBrowser.specRunner({ console: true }))
    .pipe(jasmineBrowser.headless({ driver: 'chrome' }));
});

gulp.task('tests', function() {
  gulp
    .src('tests/spec/extraSpec.js')
    .pipe(jasmineBrowser.specRunner())
    .pipe(jasmineBrowser.server({ port: 3001 }));
});

gulp tests