Add labels to prop produced from IsEq #2052
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kailuowang
suggested changes
Nov 29, 2017
| ev.eqv(isEq.lhs, isEq.rhs) | ||
| implicit def catsLawsIsEqToProp[A](isEq: IsEq[A])(implicit ev: Eq[A], pp: A => Pretty): Prop = | ||
| isEq match { case IsEq(x, y) => | ||
| if(ev.eqv(x, y)) Prop.proved else Prop.falsified :| { |
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This fails the scalastyle check with
no space after token if
|
This is super cool! Thanks! |
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Codecov Report
@@ Coverage Diff @@
## master #2052 +/- ##
==========================================
- Coverage 95% 94.95% -0.06%
==========================================
Files 311 311
Lines 5266 5269 +3
Branches 131 129 -2
==========================================
Hits 5003 5003
- Misses 263 266 +3
Continue to review full report at Codecov.
|
ceedubs
approved these changes
Nov 29, 2017
kailuowang
approved these changes
Nov 29, 2017
|
I guess that this resulted in a slight code coverage drop. It would probably be nice to have a test case for respecting |
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For failed
IsEqproduce labels with both values to simplify debugging.The implementation was borrowed from
org.scalacheck.Prop.?=with minimal changes. No changes to*Testtraits were made, so the default pretty-printer will be used in most cases, which shouldn't cause any problems. Changes to pass a pretty-printer through would be trivial, but would require a lot of small changes (and would be fragile unless we convertIsEqtoPropexplicitly everywhere, since we always have implicit pretty-printer forAny).