deno.land / x / rambda@v9.1.1 / source / count.spec.js

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import { count as countRamda } from 'ramda'
import { count } from './count.js'
const predicate = x => x.a !== undefined
test('with empty list', () => { expect(count(predicate, [])).toBe(0)})
test('happy', () => { const list = [ 1, 2, { a : 1 }, 3, { a : 1 } ]
expect(count(predicate)(list)).toBe(2)})
test('rambdax/issues/86', () => { const arr = [ true, false, true, false ] expect(count(Boolean, arr)).toBe(countRamda(Boolean, arr))})
rambda

Version Info

Tagged at
2 months ago