# Blog articles/Testing

From HaskellWiki

## Contents

## Type system enforcement

## Testing, correctness and proofs

### QuickCheck

- Introduction to QuickCheck
- QuickChecking a window manager
- Robustness and QuickCheck
- Parsec Parser Testing with QuickCheck
- QuickCheck : Why Testing code should be Laissez-faire
- Calculating the reflect-rotate-translate normal form for an isometry of the plane in Haskell, and verifying it with QuickCheck.
- "Testing Haskell with QuickCheck"

### HUnit

- HUnit 1.0 User's Guide
- On Unit Testing and Type Safety
- Getting started with HUnit
- Unit testing with HUnit

### Catch

- Does XMonad crash? On proving pattern coverage with Catch
- Preconditions on XMonad
- Equational Reasoning in Haskell

### Other

- Up-front Unit Testing in Haskell - an article about unit testing in Haskell using Doctest, Hspec and Cabal
- Code testing in Haskell

## Proofs

### GADTs

### Coq

- Strong specifications in Coq: the type says everything
- Proving the monad laws in Coq
- Strongly Specified Functions

### Isabelle

### Related work

- See the section on theorem provers