1
exercism fetch typescript two-bucket

two-bucket.test.ts

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
import {TwoBucket, Bucket} from './two-bucket'

describe('TwoBucket', () => {
  describe('works for input of 3, 5, 1', () => {
    const buckOne = 3
    const buckTwo = 5
    const goal = 1

    test('starting with bucket one', () => {
      const starterBuck = Bucket.One // indicates which bucket to fill first
      const twoBucket = new TwoBucket(buckOne, buckTwo, goal, starterBuck)
      expect(twoBucket.moves()).toEqual(4) // includes the first fill
      expect(twoBucket.goalBucket).toEqual('one') // which bucket should end up with the desired # of liters
      expect(twoBucket.otherBucket).toEqual(5) // leftover value in the "other" bucket once the goal has been reached
    })

    xtest('starting with bucket two', () => {
      const starterBuck = Bucket.Two
      const twoBucket = new TwoBucket(buckOne, buckTwo, goal, starterBuck)
      expect(twoBucket.moves()).toEqual(8)
      expect(twoBucket.goalBucket).toEqual('two')
      expect(twoBucket.otherBucket).toEqual(3)
    })
  })

  describe('works for input of 7, 11, 2', () => {
    const buckOne = 7
    const buckTwo = 11
    const goal = 2

    xtest('starting with bucket one', () => {
      const starterBuck = Bucket.One
      const twoBucket = new TwoBucket(buckOne, buckTwo, goal, starterBuck)
      expect(twoBucket.moves()).toEqual(14)
      expect(twoBucket.goalBucket).toEqual('one')
      expect(twoBucket.otherBucket).toEqual(11)
    })

    xtest('starting with bucket two', () => {
      const starterBuck = Bucket.Two
      const twoBucket = new TwoBucket(buckOne, buckTwo, goal, starterBuck)
      expect(twoBucket.moves()).toEqual(18)
      expect(twoBucket.goalBucket).toEqual('two')
      expect(twoBucket.otherBucket).toEqual(7)
    })
  })
})