Luca Micieli

Advanced Cypress: custom assertions and tasks

Bypass slow and flaky UI interactions in your Cypress tests. Use tasks to directly seed your database, read files, and even handle complex OAuth authentication flows.

Advanced Cypress: custom assertions and tasks
#1about 2 minutes

Understanding the Cypress architecture and tasks

Cypress runs in two processes, and tasks act as remote procedure calls to execute Node.js code from within the browser-based test environment.

#2about 3 minutes

Using tasks for database seeding and auth flows

Tasks enable complex test setups like seeding a database, accessing the file system for email links, or controlling a separate window for OAuth authentication.

#3about 2 minutes

Creating type-safe custom assertions with Chai

Extend the Chai assertion library to create custom assertions and use TypeScript declaration merging to provide type safety for your new commands.

#4about 2 minutes

Applying custom assertions for robust UI tests

Use custom assertions to handle dynamic content like translated text or localized dates, making tests more resilient to content changes.

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Manual QA Engineer

Eltemate

Eltemate
Amsterdam, Netherlands

Intermediate
Senior
Test Planning
Manual Testing
+1

Matching moments

Introduction to end-to-end testing with Cypress
05:13 MIN

Introduction to end-to-end testing with Cypress

Testing web3 applications

Understanding end-to-end testing and the benefits of Cypress
03:54 MIN

Understanding end-to-end testing and the benefits of Cypress

Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS

Adding assertions and debugging failing tests in Cypress
05:55 MIN

Adding assertions and debugging failing tests in Cypress

Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS

Installing Cypress and structuring tests with Arrange-Act-Assert
09:14 MIN

Installing Cypress and structuring tests with Arrange-Act-Assert

Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS

Q&A on mocking responses and advanced test patterns
09:50 MIN

Q&A on mocking responses and advanced test patterns

Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS

Playwright's dominance and the expansion of E2E tools
03:01 MIN

Playwright's dominance and the expansion of E2E tools

The 2025 State of JavaScript Testing

Q&A on Web3 testing tools and security practices
09:34 MIN

Q&A on Web3 testing tools and security practices

Testing web3 applications

Q&A on scaling tests and choosing frameworks
16:15 MIN

Q&A on scaling tests and choosing frameworks

Let's get visual - Visual testing in your project

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