HUnit-1.3.0.0: A unit testing framework for Haskell

Safe HaskellSafe-Inferred
LanguageHaskell98

Test.HUnit.Lang

Contents

Synopsis

Documentation

type Assertion = IO () Source

When an assertion is evaluated, it will output a message if and only if the assertion fails.

Test cases are composed of a sequence of one or more assertions.

assertFailure Source

Arguments

:: String

A message that is displayed with the assertion failure

-> Assertion 

Unconditionally signals that a failure has occured. All other assertions can be expressed with the form:

   if conditionIsMet
       then IO ()
       else assertFailure msg

data Location Source

Constructors

Location 

Fields

locationFile :: FilePath
 
locationLine :: Int
 
locationColumn :: Int
 

Instances

data Result Source

Constructors

Success 
Failure (Maybe Location) String 
Error (Maybe Location) String 

Instances

performTestCase Source

Arguments

:: Assertion

an assertion to be made during the test case run

-> IO Result 

Performs a single test case.

Internals

Note: This is not part of the public API! It is exposed so that you can tinker with the internals of HUnit, but do not expect it to be stable!

data HUnitFailure Source

Constructors

HUnitFailure (Maybe Location) String 

Instances