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x/rambda/has.spec.js

Faster and smaller alternative to Ramda
selfrefactor/rambda
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import { has } from './has'
test('happy', () => {  expect(has('a')({ a : 1 })).toBeTrue()  expect(has('b', { a : 1 })).toBeFalse()})
test('with non-object', () => {  expect(has('a', undefined)).toEqual(false)  expect(has('a', null)).toEqual(false)  expect(has('a', true)).toEqual(false)  expect(has('a', '')).toEqual(false)  expect(has('a', /a/)).toEqual(false)})