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x/rambda/source/allPass.spec.js

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selfrefactor/rambda
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import {allPass} from './allPass'
test('happy', () => {  const rules = [x => typeof x === 'number', x => x > 10, x => x * 7 < 100]
  expect(allPass(rules)(11)).toBeTrue()
  expect(allPass(rules)(undefined)).toBeFalse()})
test('when returns true', () => {  const conditionArr = [val => val.a === 1, val => val.b === 2]
  expect(    allPass(conditionArr)({      a: 1,      b: 2,    })  ).toBeTrue()})
test('when returns false', () => {  const conditionArr = [val => val.a === 1, val => val.b === 3]
  expect(    allPass(conditionArr)({      a: 1,      b: 2,    })  ).toBeFalse()})
test('works with multiple inputs', () => {  var fn = function (w, x, y, z) {    return w + x === y + z  }  expect(allPass([fn])(3, 3, 3, 3)).toBeTrue()})