packages/nerv-utils/__tests__/simple-map.spec.js

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import { SimpleMap } from '../src'

describe('simpleMap', () => {
  const map = new SimpleMap()

  it('get and set', () => {
    expect(map.clear()).toBeUndefined()
    expect(map.get('a')).toBeUndefined()
    expect(map.has('a')).toBeFalsy()
    map.set('a', 1)
    expect(map.size).toBe(1)
    expect(map.has('b')).toBeFalsy()
    map.set('a', 1)
    expect(map.size).toBe(1)
    expect(map.get('a')).toBe(1)
    map.set('b', 2)
    expect(map.size).toBe(2)
    expect(map.has('b')).toBeTruthy()
    expect(map.get('b')).toBe(2)
    expect(map.delete('c')).toBeFalsy()
    expect(map.delete('b')).toBeTruthy()
    expect(map.size).toBe(1)
    map.clear()
    expect(map.size).toEqual(0)
    // expect(map).to.haveOwnProperty('get')
    // expect(map).to.haveOwnProperty('has')
    // expect(map).to.haveOwnProperty('delete')
    // expect(map).to.haveOwnProperty('clear')
    // expect(map).to.haveOwnProperty('size')
  })
})