https://b.hatena.ne.jp/entry/s/vitest.dev/guide/testing-types Vitest allows you to write tests for your types, using expectTypeOf or assertType syntaxes. By default all tests inside *.test-d.ts files are considered type tests, but you can change it with typec... https://b.hatena.ne.jp/yug1224/20241226#bookmark-4763705173976111776 2024-12-26T05:45:37Z https://b.hatena.ne.jp/jay-es/20241221#bookmark-4763705173976111776 Vitest での型のテスト。*.test-d.ts にテストケースを書き、`vitest --typecheck` で実行 2024-12-21T06:55:42Z Vitest TypeScript testing