alt Hacker NewsProperty-based testing frameworks will often do test case reduction as well (called shrinking).
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macintux • yesterday at 9:20 PM
Brilliant tools, well worth investigating for any system-critical applications. They don't seem to get enough attention outside of the FP community.
Shrink Ray, described in the article, is developed by D.R. MacIver who also developed Hypothesis. I remember when it was announced a while back but had forgotten about it, I guess I have something to play with tonight.