# Blog articles/Testing

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− | == Type | + | == Type system enforcement == |

+ | |||

+ | * [http://blog.moertel.com/articles/2007/08/15/a-bright-future-security-and-modern-type-systems A bright future: security and modern type systems] | ||

* [http://weblog.raganwald.com/2007/07/can-your-type-checking-system-do-this.html Can your type checking system do this?] | * [http://weblog.raganwald.com/2007/07/can-your-type-checking-system-do-this.html Can your type checking system do this?] | ||

+ | |||

== Testing, correctness and proofs == | == Testing, correctness and proofs == | ||

+ | |||

+ | ===QuickCheck === | ||

* [http://haskell.org/haskellwiki/Introduction_to_QuickCheck Introduction to QuickCheck] | * [http://haskell.org/haskellwiki/Introduction_to_QuickCheck Introduction to QuickCheck] | ||

− | * [http:// | + | * [http://donsbot.wordpress.com/2007/05/01/roll-your-own-window-manager-part-1-defining-and-testing-a-model/ QuickChecking a window manager] |

− | + | ||

* [http://abstractabsurd.blogspot.com/2007/02/sussman-robustness-quickcheck.html Robustness and QuickCheck] | * [http://abstractabsurd.blogspot.com/2007/02/sussman-robustness-quickcheck.html Robustness and QuickCheck] | ||

+ | * [http://lstephen.wordpress.com/2007/07/29/parsec-parser-testing-with-quickcheck/ Parsec Parser Testing with QuickCheck] | ||

+ | * [http://disparatemathematician.blogspot.com/2007/08/why-testing-code-should-be-laissez.html QuickCheck : Why Testing code should be Laissez-faire] | ||

+ | * [http://www.kennknowles.com/blog/2007/12/03/calculating-the-reflect-rotate-translate-normal-form-for-an-isometry-of-the-plane-in-haskell-and-verifying-it-with-quickcheck/ Calculating the reflect-rotate-translate normal form for an isometry of the plane in Haskell, and verifying it with QuickCheck.] | ||

+ | * [http://www.jasani.org/2008/01/03/testing-haskell-with-quickcheck "Testing Haskell with QuickCheck"] | ||

+ | |||

+ | |||

+ | ===HUnit === | ||

+ | |||

+ | * [[HUnit 1.0 User's Guide]] | ||

+ | * [http://blogs.teamb.com/craigstuntz/2006/12/08/30370/ On Unit Testing and Type Safety] | ||

+ | * [http://leiffrenzel.de/papers/getting-started-with-hunit.html Getting started with HUnit] | ||

+ | * [http://www.jasani.org/2007/12/05/unit-testing-with-hunit-in-haskell Unit testing with HUnit] | ||

+ | |||

+ | |||

+ | ===Catch=== | ||

+ | |||

* [http://neilmitchell.blogspot.com/2007/05/does-xmonad-crash.html Does XMonad crash? On proving pattern coverage with Catch] | * [http://neilmitchell.blogspot.com/2007/05/does-xmonad-crash.html Does XMonad crash? On proving pattern coverage with Catch] | ||

* [http://neilmitchell.blogspot.com/2007/05/preconditions-on-xmonad.html Preconditions on XMonad] | * [http://neilmitchell.blogspot.com/2007/05/preconditions-on-xmonad.html Preconditions on XMonad] | ||

* [http://neilmitchell.blogspot.com/2007/07/equational-reasoning-in-haskell.html Equational Reasoning in Haskell] | * [http://neilmitchell.blogspot.com/2007/07/equational-reasoning-in-haskell.html Equational Reasoning in Haskell] | ||

+ | |||

+ | |||

+ | === Other === | ||

+ | |||

+ | * [https://github.com/kazu-yamamoto/unit-test-example/blob/master/markdown/en/tutorial.md Up-front Unit Testing in Haskell], this article is a tutorial about unit testing in Haskell using doctest, hspec and Cabal. | ||

+ | * [http://ics.p.lodz.pl/~stolarek/blog/2012/10/code-testing-in-haskell/ Code testing in Haskell] | ||

+ | |||

+ | == Proofs == | ||

+ | |||

+ | ===GADTs=== | ||

+ | |||

+ | * [http://www.iis.sinica.edu.tw/~scm/?p=32 Developing Programs and Proofs Spontaneously using GADT] | ||

+ | |||

+ | |||

+ | ===Coq=== | ||

+ | |||

+ | * [http://www.rubrication.net/2007/04/24/strong-specifications/ Strong specifications in Coq: the type says everything] | ||

+ | * Proving the monad laws in Coq | ||

+ | ** [http://sequence.complete.org/node/358 Introduction] | ||

+ | ** [http://sequence.complete.org/node/359 The First and Second Laws] | ||

+ | ** [http://sequence.complete.org/node/360 The Third Law] | ||

+ | * [http://sequence.complete.org/node/363 Strongly Specified Functions] | ||

+ | |||

+ | |||

+ | === Isabelle=== | ||

+ | |||

+ | * [http://users.lava.net/~newsham/formal/reverse/ Proving Haskell correct with Isabelle/HOL] | ||

+ | |||

+ | |||

+ | === Related work === | ||

+ | |||

+ | * See the section on [[Blog_articles/Comparisons#Theorem_provers|theorem provers]] | ||

+ | |||

== Further reading == | == Further reading == | ||

* [http://haskell.org/haskellwiki/Research_papers/Testing_and_correctness Research papers on testing, proofs and correctness] | * [http://haskell.org/haskellwiki/Research_papers/Testing_and_correctness Research papers on testing, proofs and correctness] | ||

+ | |||

+ | |||

+ | [[Category:Tutorials]] |

## Revision as of 22:25, 21 January 2013

## Contents |

## 1 Type system enforcement

## 2 Testing, correctness and proofs

### 2.1 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"

### 2.2 HUnit

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

### 2.3 Catch

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

### 2.4 Other

- Up-front Unit Testing in Haskell, this article is a tutorial about unit testing in Haskell using doctest, hspec and Cabal.
- Code testing in Haskell

## 3 Proofs

### 3.1 GADTs

### 3.2 Coq

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

### 3.3 Isabelle

### 3.4 Related work

- See the section on theorem provers