Contents

import accumulate from './accumulate'

describe('accumulate()', () => {
    it('accumulation empty', () => {
        const accumulator = (e: number) => e * e
        expect(accumulate([], accumulator)).toEqual([])
    })

    xit('accumulate squares', () => {
        const accumulator = (n: number) => n * n
        const result = accumulate([1, 2, 3], accumulator)
        expect(result).toEqual([1, 4, 9])
    })

    xit('accumulate upcases', () => {
        const accumulator = (word: string) => word.toUpperCase()
        const result = accumulate('hello world'.splxit(/\s/), accumulator)
        expect(result).toEqual(['HELLO', 'WORLD'])
    })

    xit('accumulate reversed strings', () => {
        const accumulator = (word: string) => word.splxit('').reverse().join('')
        const result = accumulate('the quick brown fox etc'.splxit(/\s/), accumulator)
        expect(result).toEqual(['eht', 'kciuq', 'nworb', 'xof', 'cte'])
    })

    xit('accumulate recursively', () => {
        const result = accumulate('a b c'.splxit(/\s/), (char: string) => accumulate('1 2 3'.splxit(/\s/), (digit: number) => char + digit))

        expect(result).toEqual([['a1', 'a2', 'a3'], ['b1', 'b2', 'b3'], ['c1', 'c2', 'c3']])
    })
})

Version data entries

55 entries across 55 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.179	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.178	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.177	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.176	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.175	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.174	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.173	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.172	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.171	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.170	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.169	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.167	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.166	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.165	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.164	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.163	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.162	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.161	tracks/typescript/exercises/accumulate/accumulate.test.ts
trackler-2.2.1.160	tracks/typescript/exercises/accumulate/accumulate.test.ts