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import {pluck} from './pluck'
test('happy', () => {  expect(pluck('a')([{a: 1}, {a: 2}, {b: 1}])).toEqual([1, 2])})
test('with number', () => {  const input = [    [1, 2],    [3, 4],  ]
  expect(pluck(0, input)).toEqual([1, 3])})