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x/rambda/source/when-spec.ts

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selfrefactor/rambda
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import {when} from 'rambda'
const predicate = (x: number) => x > 2const whenTrueFn = (x: number) => String(x)
describe('R.when', () => {  it('happy', () => {    const result = when(predicate, whenTrueFn, 1)    result // $ExpectType string | 1  })
  it('curry 1', () => {    const fn = when(predicate, whenTrueFn)    const result = fn(1)    result // $ExpectType string | number  })
  it('curry 2 require explicit types', () => {    const fn = when<number, string>(predicate)(whenTrueFn)    const result = fn(1)    result // $ExpectType string | number  })})