critter-crossing/app/src/components/Table/table.test.js

import { AvailableNow } from './index';

const critters = [
  {
    "name": "bitterling",
    "time": [
      [ 0, 24 ]
    ],
    "months": [ 1, 2, 3, 11, 12 ]
  },
  {
    "name": "pale chub",
    "time": [
      [ 9, 16 ]
    ],
    "months": [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 ]
  },
  {
    "name": "dace",
    "time": [
      [ 16, 9 ]
    ],
    "months": [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 ]
  },
  {
    "name": "snapping turtle",
    "time": [
      [ 21, 4 ]
    ],
    "months": [ 4, 5, 6, 7, 8, 9, 10 ]
  },
  {
    "name": "piranha",
    "time": [
      [ 9, 16 ],
      [ 21, 4 ]
    ],
    "months": [ 6, 7, 8, 9 ]
  },
  {
    "name": "dorado",
    "time": [
      [ 4, 21 ]
    ],
    "months": [ 6, 7, 8, 9 ]
  }
]

describe('AvailableNow:', () => {
  test('pale chub available on 05/05 @ 11:30hs', () => {
    const date = new Date("2020-05-05 11:30")
    expect(AvailableNow(critters, date)).toEqual(
      expect.arrayContaining([
        expect.objectContaining({name: 'pale chub'})
      ])
    )
  });

  test('bitterling available on 09/02 @ 15:30hs', () => {
    const date = new Date("2020-02-09 15:30")
    expect(AvailableNow(critters, date)).toEqual(
      expect.arrayContaining([
        expect.objectContaining({name: 'bitterling'})
      ])
    )
  })

  test('snapping turtle available on 10/09 @ 22:45hs', () => {
    const date = new Date("2020-09-10 22:45")
    expect(AvailableNow(critters, date)).toEqual(
      expect.arrayContaining([
        expect.objectContaining({name: 'snapping turtle'})
      ])
    )
  })

  test('dace available on 10/09 @ 7:15hs', () => {
    const date = new Date("2020-09-10 7:15")
    expect(AvailableNow(critters, date)).toEqual(
      expect.arrayContaining([
        expect.objectContaining({name: 'dace'})
      ])
    )
  })

  test('piranha available on 20/06 @ 13:00hs and 03:52hs', () => {
    const date1 = new Date("2020-06-20 13:00")
    expect(AvailableNow(critters, date1)).toEqual(
      expect.arrayContaining([
        expect.objectContaining({name: 'piranha'})
      ])
    )
    
    const date2 = new Date("2020-06-20 @ 03:52")
    expect(AvailableNow(critters, date2)).toEqual(
      expect.arrayContaining([
        expect.objectContaining({name: 'piranha'})
      ])
    )
  })

  test('dorado available on 17/7 @ 20hs but not on april', () => {
    const date = new Date("2020-07-17 20:00")
    expect(AvailableNow(critters, date)).toEqual(
      expect.arrayContaining([
        expect.objectContaining({name: 'dorado'})
      ])
    )

    const date2 = new Date("2020-03-17 20:00")
    expect(AvailableNow(critters, date)).toEqual(
      expect.arrayContaining([
        expect.objectContaining({name: 'dorado'})
      ])
    )
  })
})