Safe Haskell | Safe |
---|---|
Language | Haskell98 |
Test.HUnit.Lang
Contents
- type Assertion = IO ()
- assertFailure :: (?loc :: CallStack) => String -> Assertion
- data Location = Location {}
- data Result
- performTestCase :: Assertion -> IO Result
- data HUnitFailure = HUnitFailure (Maybe Location) String
Documentation
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.
Arguments
:: (?loc :: CallStack) | |
=> 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
Constructors
Location | |
Fields
|
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 |