$ bun test --coverage --coverage-reporter=lcov --preload='./preload.ts'
bun test v1.1.42 (50eec002)

src/footer.test.tsx:
(pass) render footer [13.00ms]

src/header.test.tsx:
(pass) render header [1.00ms]

src/page.test.tsx:
(pass) render page [1.00ms]

src/main.test.tsx:
(pass) render main [1.00ms]

 4 pass
 0 fail
 12 expect() calls
Ran 4 tests across 4 files. [703.00ms]