Testing = Checking + Exploring
from
Property-based Testing の位置付け / Intro to Property-based Testing - Speaker Deck
Testing = Checking + Exploring
https://scrapbox.io/files/658380e74120dc0024b9f7a1.png
https://scrapbox.io/files/658380f46fc13f0023beb237.png
QAにおけるKnown, Unknownへのアプローチ
UnknownをKnownにする