Discusses code coverage debates in frontend testing, focusing on React, Jest, and Cypress for unit and integration tests.
A tutorial on writing declarative unit tests for Vapor server-side Swift applications using the Spec library.
Learn how to use Scenario Builders in Swift to simplify unit test setup for complex object networks, making arrange phases cleaner.
A developer shares the story of debugging a tricky PHP unit test failure caused by a single missing character (an equals sign).
A guide to Test Driven Development (TDD) in Python, demonstrating the process with a practical example of creating an `is_float` function.
A guide to creating and testing a custom R function for aligning first-row text in gt tables, including testthat integration.
A guide to unit testing Blazor UI components using the bUnit framework for faster, isolated testing without a browser.
A cheat sheet for writing unit tests for Swift Combine Publishers in Xcode, including code snippets for common assertion scenarios.
A guide to writing and running tests for a Python package using pytest, covering white box testing and project structure.
A developer's reflection on how writing a test for a simple one-line bug fix can become a complex, time-consuming task.
A tutorial on creating custom XCTest assertions in Swift to write clearer and more maintainable unit tests.
A tutorial on writing unit test assertions for Swift's Result enum, covering both Equatable and non-Equatable scenarios.
A guide to testing Bash scripts using the Bach testing framework, covering installation, writing test cases, and mocking commands.
A guide to creating and running unit tests for Open Policy Agent (OPA) policies used in Kubernetes Gatekeeper, using the `opa` CLI.
A guide to preventing SwiftUI apps from running their full startup flow during unit tests to avoid side effects and improve test performance.
A step-by-step guide to configuring Jest for unit testing in a React application built with TypeScript, covering dependencies and configuration.
Explores the misuse of Given-When-Then tools beyond BDD, comparing it to past xUnit issues, and discusses a new enhancement to improve their broader application.
A guide on writing and automating unit tests for Dockerfiles using the Container Structure Test framework to ensure image integrity.
Explores using resilient randomized tests to improve software system robustness and prevent regressions during maintenance and change.
A developer adds custom form validation in Django to prevent duplicate student enrollments and improves empty state templates.
