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Karl witness https://hydra.iohk.io/build/7851335/nixlog/4 on PR input-output-hk/ouroboros-network#3380, which is surprising because the PR's contents seems totally unrelated.
I'm therefore assuming…
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When working on some tests I was trying to understand the flow of execution by inspecting the Dot output of the test. However this is misleading, and in fact wrong (or I have erroneous expectations). …
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本家 QuickCheck には `(==>) :: Testable prop => Bool -> prop -> Property` という「必要条件 ==> 十分条件」を規定する演算子がある.
論理学の 「p -> q (p ならば q)」と同じ意味合いを持っている
``` haskell
prop_divide :: Int -> Int -> Property
prop_divid…
VoQn updated
12 years ago
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Hello
As Jfrog announced the closure of Jcenter for Feb 2021 (https://www.infoq.com/news/2021/02/jfrog-jcenter-bintray-closure), is this possible to make this awesome library available in `mavenCen…
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I've encountered a seemingly impossible bad behavior from `evalGen`. My testcase is not minimal, unfortunately, but right now I do not have the time to pare down the offending generator.
https://gi…
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I think this is a very common issue many users face: Since q-s-m is used to test monadic code, it's possible that there is some interference between consecutive tests, or betweeen shrinking trials and…
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I'm trying to run cabal-doctest on a package that contains code that does FFI, but I am getting an error about an `Illegal foreign declaration`:
```
$ stack test mypackage:mypackage-doctests
my…
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There is a bit of logic duplicated in the architecture backend tests that saves macaw IR for debugging purposes e.g.,: https://github.com/GaloisInc/macaw/blob/f217bf860e0e3085337b4eaf806226c1a394b2d8/…
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I got a dump of live data in an HSTORE column from our production DB using:
\copy (select properties from clients where array_length(akeys(properties), 1)>0) to '/tmp/client_properties.txt';
…