https://flinthive.com/blog/ Notes from building FormForge — browser extensions, testing, and the parts of shipping small software that are not the code. en Wed, 02 Sep 2026 00:00:00 +0000 https://flinthive.com/blog/half-my-test-suite-asserts-that-nothing-happened https://flinthive.com/blog/half-my-test-suite-asserts-that-nothing-happened Wed, 02 Sep 2026 00:00:00 +0000 Every test passed while a headline feature was silently broken. Why I now write refusal fixtures — tests that assert nothing happened — before the feature. testing javascript react webdev