feat(expect): support toBeNullable expect function to check provided value is nullish#8294
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sheremet-va merged 2 commits intovitest-dev:mainfrom Jul 14, 2025
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…d value is nullish
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This was referenced Nov 3, 2025
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Description
Close: #7904
In this PR, I implemented
toBeNullableexpect function to check provided value is nullish.I named
toBeNullableinstead oftoBeNullish, which is proposed in original issue, because there is already similar functiontoBeNullableinexpectTypeOfref: https://vitest.dev/api/expect-typeof.html#tobenullablePlease don't delete this checklist! Before submitting the PR, please make sure you do the following:
pnpm-lock.yamlunless you introduce a new test example.Tests
pnpm test:ci.Documentation
pnpm run docscommand.Changesets
feat:,fix:,perf:,docs:, orchore:.