A library for building applications in a consistent and understandable way, with composition, testing, and ergonomics in mind.

PowerMock is a Java framework that allows you to unit test code normally regarded as untestable.

The Functional toolkit for Kotlin HTTP applications. http4k provides a simple and uniform way to serve, consume, and test HTTP services.

⚛️ Atomic approach state management and dependency injection for SwiftUI

Showcasing how the Polysemy library can be used to implement a REST application conforming to the guidelines of the Clean Architecture model.

Companion for the Swift Composable Architecture. A library for building applications in a consistent and understandable way, with composition, testing, and ergonomics in mind.

Sample App to learn a testable design (Smalltalk flavored MVC)

An abstracted library for interacting with the file system, registry, etc.

Hard-to-test patterns in C++ and how to refactor them

Fast and simple multi-store Redux-like architecture framework for iOS/OSX applications

Extension for SeleniumLibrary that provides manual and automatic waiting for asyncronous events like fetch, xhr, etc.

A light abstraction around Dapper and Dapper.Contrib that also maintains the behavior IDbConnection.

Source Code Automated Refactoring Toolkit

Interfaces for commonly used .NET types like `File`, `Directory`, `Stream`, `Path`, `Math`, `Environment`, `Task`, etc. for better testability.

CLLocationManager Swift wrapper with multiple closure handlers and delegates allowed, notifications, sequential geofencing, self-authorization and, of course, everything is testable. #InCodeWeTrust

RxComposableArchitecture is a forked of Composable Architecture with adjustment to make it work with UIKit.

From local functions to cloud deployed pipelines

🎯 configurable decorators for automated observability and self-explanatory codebase

Example code for the talk "How (Not) to Write Testable Code" at WordCamp Nuremberg, 2016.

WordPress extension framework based on object-oriented paradigm.