The test that failed every morning and passed every afternoon

Originally published on the WatchNext blog. While making an unrelated change — adding a processor to a privacy page and a link to a footer — the test suite came back with eleven passes and one failure: - 1 + 2 ❯ tests/airDate.test.ts:125:47 125| expect(getAirDateDaysDiff(plus(1), "US")).toBe(1); | ^ An episode airing tomorrow was being counted as...