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5 posts tagged with "playwright"

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Flaky Tests in E2E Test Suites: The Complete Guide to Detection, Root Causes, and Remediation

· 16 min read
Marcel Veselka
CEO, Wopee.io

Flaky tests affect 16% of all tests at Google. 84% of pass-to-fail CI transitions involve one (Source: Google Testing Blog, 2017). In E2E suites, async-wait issues alone drive about 45% of the failures. The wasted developer hours are bad. The trust damage is worse: once your team learns that red CI usually means "probably a flake," real regressions stop getting caught.

Getting Started with Wopee.io: Automate Web App Testing; No Coding Required

· 4 min read
Marcel Veselka
CEO, Wopee.io

Automate Web App Testing -- No Coding Required

From the beginning, we've been delivering webinars that explore trends and innovative testing ideas, focusing on modern test automation frameworks and tools for web app testing.

This time, it's different. We're excited to share something we’re passionate about. Our very own creation, Wopee.io.

Enter Wopee.io, an innovative solution designed to simplify testing through autonomous testing bots. In this post, I’ll walk you through how to get started with Wopee.io, highlight its key features, and guide you step-by-step on how to streamline your web app testing process with minimal effort and no coding required.

Playwright Bot: AI-Generated Playwright Tests, No Code

· 6 min read
Marcel Veselka
CEO, Wopee.io

Playwright Bot is an AI agent that generates, runs, and maintains Playwright tests from a URL — no manual scripting required. It collects HTML and screenshots, uses an LLM to derive user flows, and emits adaptive Playwright code that handles cookie banners and shifting UI. Compared to Playwright codegen, which only records what you click, Playwright Bot decides what to test and rewrites scripts when your app changes.

Playwright Visual Testing: Complete Setup Guide (2026)

· 16 min read
Marcel Veselka
CEO, Wopee.io

Playwright supports visual testing out of the box: install Playwright, write a test that calls expect(page).toHaveScreenshot(), run it once to create a baseline, then run it on every CI build to catch visual regressions. Baselines live in your repo, comparisons are pixel-based with a configurable threshold, and the whole workflow plugs into the same test runner you already use for functional tests. This guide walks through install, first screenshot test, baseline management, and CI wiring with the current Playwright API.

Visual testing has become an essential component of modern web development. By ensuring the visual fidelity of your application across different browsers and devices, you can guarantee a seamless user experience and minimize the risk of regressions. However, visual testing can be cumbersome, time-consuming, and require significant maintenance when it is not done properly. This is where Playwright could offer an efficient, fast, and simple approach to visual testing.

Automated Web App Testing and How to do it Right?

· 13 min read
Marcel Veselka
CEO, Wopee.io

In the fast-paced world of software development, ensuring the quality of web applications is essential. Manual testing, while valuable, often falls short in terms of speed, scalability, and repeatability. This is where automated web app testing comes into play. By leveraging automation tools and techniques, testers can streamline the testing process, enhance testing efficiency, and ensure the reliability of web applications. Discover the 9 key benefits of automated web app testing that make this investment worthwhile.