tasty-mgolden alternatives and similar packages
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8.5 5.7 tasty-mgolden VS tasty-hedgehogTasty integration for the Hedgehog property testing library
Render tasty output to XML for Jenkins in addition to other (console) output
Do you think we are missing an alternative of tasty-mgolden or a related project?
Basically this package can turn any
IO Text action into a golden test via providing a
This package is the small brother of tasty-golden which also implements the same golden testing pattern.
tasty-mgolden is less generic and more opinionated than its bigger brother.
But for that reason can also offer more ergonomic defaults for its core use case:
Golden testing for
IO Text actions. Where:
- The text value is assuemd to contain multiple lines.
- The expectation failures can be rendered nicely in multi line diffs.
- The diff lines are colored via the tasty infrastructure
- The diff rendering is not done via the external
diffcommand, but uses the
Expectation diffs are rendered like developers are used to:
- Removed lines rendered in red.
- Added lines in green.
This is taken from the [example](example) directory in the repository.
To run these execute from repository root:
stack build stack exec tasty-mgolden-example
Contents of [example/example-a.txt](example/example-a.txt)
Contents of [example/example-b.txt](example/example-b.txt)
import Test.Tasty import Test.Tasty.MGolden main :: IO () main = defaultMain $ testGroup "golden tests" [ goldenTest "example-a" "example/example-a.txt" $ pure "foo\nbar\n" , goldenTest "example-b" "example/example-b.txt" $ pure "foo\nbaz\n" ]
golden tests example-a: OK example-b: FAIL foo -bar +baz 1 out of 2 tests failed (0.00s)
--update flag to accept the changes:
golden tests example-a: OK example-b: OK UPDATE All 2 tests passed (0.00s)
PRs on these are welcome.
- Improve the multi line diff reporting to only show a minimal context around the changed hunks.
- Add line markers in unified diff format.
- Change to
- Future? Upstream this to