Best JavaScript code snippet using wpt
backpressure.any.js
Source: backpressure.any.js
...16 const stream = new self[streamClass.name]();17 const writer = stream.writable.getWriter();18 const reader = stream.readable.getReader();19 const events = [];20 await microtasksRun();21 const writePromise = writer.write(streamClass.input);22 writePromise.then(() => events.push('write'));23 await microtasksRun();24 events.push('paused');25 await reader.read();26 events.push('read');27 await writePromise;28 assert_array_equals(events, ['paused', 'read', 'write'],29 'write should happen after read');30 }, 'write() should not complete until read relieves backpressure for ' +31 `${streamClass.name}`);32 promise_test(async () => {33 const stream = new self[streamClass.name]();34 const writer = stream.writable.getWriter();35 const reader = stream.readable.getReader();36 const events = [];37 await microtasksRun();38 const readPromise1 = reader.read();39 readPromise1.then(() => events.push('read1'));40 const writePromise1 = writer.write(streamClass.input);41 const writePromise2 = writer.write(streamClass.input);42 writePromise1.then(() => events.push('write1'));43 writePromise2.then(() => events.push('write2'));44 await microtasksRun();45 events.push('paused');46 const readPromise2 = reader.read();47 readPromise2.then(() => events.push('read2'));48 await Promise.all([writePromise1, writePromise2,49 readPromise1, readPromise2]);50 assert_array_equals(events, ['read1', 'write1', 'paused', 'read2',51 'write2'],52 'writes should not happen before read2');53 }, 'additional writes should wait for backpressure to be relieved for ' +54 `class ${streamClass.name}`);...
Using AI Code Generation
1const { microtasksRun } = require('wpt-runner');2const { test } = require('wpt-runner');3const { assert_true } = require('wpt-runner');4const { assert_equals } = require('wpt-runner');5test(() => {6 let called = false;7 Promise.resolve().then(() => {8 called = true;9 });10 assert_true(called, 'Promise resolved immediately');11}, 'Test immediate resolution');12test(() => {13 let called = false;14 Promise.resolve().then(() => {15 called = true;16 });17 assert_true(called, 'Promise resolved immediately');18}, 'Test immediate resolution');19test(() => {20 let called = false;21 Promise.resolve().then(() => {22 called = true;23 });24 assert_true(called, 'Promise resolved immediately');25}, 'Test immediate resolution');26test(() => {27 let called = false;28 Promise.resolve().then(() => {29 called = true;30 });31 assert_true(called, 'Promise resolved immediately');32}, 'Test immediate resolution');33test(() => {34 let called = false;35 Promise.resolve().then(() => {36 called = true;37 });38 assert_true(called, 'Promise resolved immediately');39}, 'Test immediate resolution');40test(() => {41 let called = false;42 Promise.resolve().then(() => {43 called = true;44 });45 assert_true(called, 'Promise resolved immediately');46}, 'Test immediate resolution');47test(() => {48 let called = false;49 Promise.resolve().then(() => {50 called = true;51 });52 assert_true(called, 'Promise resolved immediately');53}, 'Test immediate resolution');54test(() => {55 let called = false;56 Promise.resolve().then(() => {57 called = true;58 });59 assert_true(called, 'Promise resolved immediately');60}, 'Test immediate resolution');61test(() => {62 let called = false;63 Promise.resolve().then(() => {64 called = true;65 });66 assert_true(called, 'Promise resolved immediately');67}, 'Test immediate resolution');68test(() => {69 let called = false;70 Promise.resolve().then(() => {71 called = true;72 });73 assert_true(called, 'Promise resolved immediately');74}, 'Test immediate resolution');75test(() => {76 let called = false;77 setTimeout(() => {78 called = true;79 }, 0);80 assert_true(c
Using AI Code Generation
1var wptRunner = require('wpt-runner');2var fs = require('fs');3var path = require('path');4var test = wptRunner.test;5var testharness = wptRunner.testharness;6var assert = wptRunner.assert;7var promise_test = wptRunner.promise_test;8var async_test = wptRunner.async_test;9var microtasksRun = wptRunner.microtasksRun;10test(function () {11 assert_equals(1, 1, "assertion message");12}, "test name");13promise_test(function () {14 return Promise.resolve().then(function () {15 assert_equals(1, 1, "assertion message");16 });17}, "promise_test name");18async_test(function (t) {19 t.step(function () {20 assert_equals(1, 1, "assertion message");21 });22 t.done();23}, "async_test name");24var testFile = path.resolve(__dirname, 'test.html');25var testharnessResults = testharness.getResults();26var promiseResults = testharness.getResults('promise_test');27var asyncResults = testharness.getResults('async_test');28var testharnessResultsString = JSON.stringify(testharnessResults, null, 2);29var promiseResultsString = JSON.stringify(promiseResults, null, 2);30var asyncResultsString = JSON.stringify(asyncResults, null, 2);31fs.writeFileSync(testFile, testharnessResultsString, 'utf8');32fs.writeFileSync(testFile, promiseResultsString, 'utf8');33fs.writeFileSync(testFile, asyncResultsString, 'utf8');34microtasksRun();35testharness.run();36promise_test.run();37async_test.run();
Using AI Code Generation
1const wptRunner = require('wpt-runner');2wptRunner.microtasksRun();3module.exports = function(config) {4 config.set({5 });6};7[MIT](./LICENSE)
Using AI Code Generation
1const { microtasksRun } = require('wpt-runner');2const { test } = require('wpt-runner');3test('microtasks', async () => {4 let a = 0;5 Promise.resolve().then(() => {6 a = 1;7 });8 await microtasksRun();9 assert_equals(a, 1);10});
Using AI Code Generation
1var wptRunner = require('wpt-runner');2wptRunner.microtasksRun('test.js');3var assert = require('assert');4describe('Array', function() {5 describe('#indexOf()', function() {6 it('should return -1 when the value is not present', function() {7 assert.equal(-1, [1,2,3].indexOf(4));8 });9 });10});11var wptRunner = require('wpt-runner');12wptRunner.microtasksRun('test.js');13 #indexOf()
Check out the latest blogs from LambdaTest on this topic:
The purpose of developing test cases is to ensure the application functions as expected for the customer. Test cases provide basic application documentation for every function, feature, and integrated connection. Test case development often detects defects in the design or missing requirements early in the development process. Additionally, well-written test cases provide internal documentation for all application processing. Test case development is an important part of determining software quality and keeping defects away from customers.
Xamarin is an open-source framework that offers cross-platform application development using the C# programming language. It helps to simplify your overall development and management of cross-platform software applications.
Have you ever visited a website that only has plain text and images? Most probably, no. It’s because such websites do not exist now. But there was a time when websites only had plain text and images with almost no styling. For the longest time, websites did not focus on user experience. For instance, this is how eBay’s homepage looked in 1999.
The events over the past few years have allowed the world to break the barriers of traditional ways of working. This has led to the emergence of a huge adoption of remote working and companies diversifying their workforce to a global reach. Even prior to this many organizations had already had operations and teams geographically dispersed.
As part of one of my consulting efforts, I worked with a mid-sized company that was looking to move toward a more agile manner of developing software. As with any shift in work style, there is some bewilderment and, for some, considerable anxiety. People are being challenged to leave their comfort zones and embrace a continuously changing, dynamic working environment. And, dare I say it, testing may be the most ‘disturbed’ of the software roles in agile development.
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!