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feat(typescript-types): Add If<Test,TrueBranch,FalseBranch>

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T. R. Bernstein
2025-07-13 03:06:29 +02:00
parent afe7bee342
commit 319ccac8a7
3 changed files with 31 additions and 4 deletions
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10
packages/typescript-types/test/if.tst.ts Normal file
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@@ -0,0 +1,10 @@
import type { If } from '@/if.js'
import { expect } from 'tstyche'
expect<If<true, 'Y', 'N'>>().type.toBe<'Y'>()
expect<If<false, 'Y', 'N'>>().type.toBe<'N'>()
expect<If<never, 'Y', 'N'>>().type.toBe<'N'>()
expect<If<any, 'Y', 'N'>>().type.toBe<'N'>()
expect<If<boolean, 'Y', 'N'>>().type.toBe<'Y' | 'N'>()