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Generator sample can return None which lead to nasty exception #279

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rpiotrow opened this issue May 11, 2023 · 0 comments
Open

Generator sample can return None which lead to nasty exception #279

rpiotrow opened this issue May 11, 2023 · 0 comments

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@rpiotrow
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In https://github.com/theiterators/kebs/blob/master/scalacheck/src/main/scala/pl/iterators/kebs/scalacheck/Generators.scala#L8 use of .sample can lead to java.util.NoSuchElementException: None.get.

One case when this can happen is usage of custom generator which uses suchThat in its implementation (see: https://github.com/typelevel/scalacheck/blob/main/core/shared/src/main/scala/org/scalacheck/Gen.scala#L291-L296)
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@rpiotrow