import { dropRepeatsWith as dropRepeatsWithRamda, eqProps } from 'ramda'
import { compareCombinations } from './_internals/testUtils'import { dropRepeatsWith } from './dropRepeatsWith'import { path } from './path'
const eqI = eqProps('i')
test('happy', () => { const list = [ { i : 1 }, { i : 2 }, { i : 2 }, { i : 3 } ] const expected = [ { i : 1 }, { i : 2 }, { i : 3 } ] const result = dropRepeatsWith(eqI, list) expect(result).toEqual(expected)})
test('keeps elements from the left predicate input', () => { const list = [ { i : 1, n : 1, }, { i : 1, n : 2, }, { i : 1, n : 3, }, { i : 4, n : 1, }, { i : 4, n : 2, }, ] const expected = [ { i : 1, n : 1, }, { i : 4, n : 1, }, ] const result = dropRepeatsWith(eqI)(list) expect(result).toEqual(expected)})
const possiblePredicates = [ null, undefined, x => x + 1, x => true, x => false, x => '', path([ 'a', 'b' ]),]const possibleLists = [ null, undefined, [], [ 1 ], [ { a : { b : 1 } }, { a : { b : 1 } } ], [ /foo/g, /foo/g ],]
describe('brute force', () => { compareCombinations({ firstInput : possiblePredicates, secondInput : possibleLists, callback : errorsCounters => { expect(errorsCounters).toMatchInlineSnapshot(` Object { "ERRORS_MESSAGE_MISMATCH": 4, "ERRORS_TYPE_MISMATCH": 14, "RESULTS_MISMATCH": 0, "SHOULD_NOT_THROW": 0, "SHOULD_THROW": 0, } `) }, fn : dropRepeatsWith, fnRamda : dropRepeatsWithRamda, })})