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x/rambda/findIndex.spec.js

Faster and smaller alternative to Ramda
selfrefactor/rambda
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import { findIndex } from './findIndex'import { propEq } from './propEq'
const list = [ { a : 1 }, { a : 2 }, { a : 3 } ]
test('happy', () => {  expect(findIndex(propEq('a', 2), list)).toEqual(1)
  expect(findIndex(propEq('a', 1))(list)).toEqual(0)
  expect(findIndex(propEq('a', 4))(list)).toEqual(-1)})