Haskell Hierarchical Libraries (HUnit package) Source code Contents Index

Test.HUnit.Base

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type Assertion = IO ()

assertFailure :: String -> Assertion

assertString :: String -> Assertion

assertBool :: String -> Bool -> Assertion

assertEqual :: (Eq a, Show a) => String -> a -> a -> Assertion

class Assertable t where

Methods assert :: t -> Assertion Instances Assertable Bool Assertable () Assertable t => Assertable (IO t) ListAssertable t => Assertable [t]

class ListAssertable t where

Methods listAssert :: [t] -> Assertion Instances ListAssertable Char

type AssertionPredicate = IO Bool

class AssertionPredicable t where

Methods assertionPredicate :: t -> AssertionPredicate Instances AssertionPredicable Bool AssertionPredicable t => AssertionPredicable (IO t)

(@?) :: AssertionPredicable t => t -> String -> Assertion

(@=?) :: (Eq a, Show a) => a -> a -> Assertion

(@?=) :: (Eq a, Show a) => a -> a -> Assertion

data Test

Constructors TestCase Assertion TestList [Test] TestLabel String Test Instances Show Test Testable Test

data Node

Constructors ListItem Int Label String Instances Eq Node Read Node Show Node

type Path = [Node]

testCaseCount :: Test -> Int

class Testable t where

Methods test :: t -> Test Instances Testable Test Assertable t => Testable (IO t) Testable t => Testable [t]

(~?) :: AssertionPredicable t => t -> String -> Test

(~=?) :: (Eq a, Show a) => a -> a -> Test

(~?=) :: (Eq a, Show a) => a -> a -> Test

(~:) :: Testable t => String -> t -> Test

data Counts

Constructors Counts cases, tried, errors, failures :: Int Instances Eq Counts Read Counts Show Counts

data State

Constructors State path :: Path counts :: Counts Instances Eq State Read State Show State

type ReportStart us = State -> us -> IO us

type ReportProblem us = String -> State -> us -> IO us

testCasePaths :: Test -> [Path]

performTest :: ReportStart us -> ReportProblem us -> ReportProblem us -> us -> Test -> IO (Counts, us)

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