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import { lensIndex } from './lensIndex.js'import { lensPath } from './lensPath.js'import { lensSatisfies } from './lensSatisfies.js'
const predicate = x => x > 1
test('with list', () => {  const lens = lensIndex(0)  const fn = lensSatisfies(predicate, lens)  expect(fn([ 10, 20, 30 ])).toBeTrue()  expect(fn([ 1, 2, 3 ])).toBeFalse()})
test('with R.lensPath', () => {  const input1 = { a : { b : 10 } }  const input2 = { a : { b : 1 } }  const lens = lensPath('a.b')  const fn = lensSatisfies(predicate, lens)
  expect(fn(input1)).toBeTrue()  expect(fn(input2)).toBeFalse()})