number-name/src/systems/tl/getKiloCount.test.ts

import getKiloCount from './getKiloCount'

it('should exist', () => {
  expect(getKiloCount).toBeDefined()
})

it('should be a callable', () => {
  expect(typeof getKiloCount).toBe('function')
})

it('should accept 3 arguments', () => {
  expect(getKiloCount).toHaveLength(3)
})

describe.each`
  hundreds | hundredsName
  ${1}     | ${'sandaan'}
  ${2}     | ${'dalawandaan'}
  ${3}     | ${'tatlongdaan'}
  ${4}     | ${'apatnaraan'}
  ${5}     | ${'limandaan'}
  ${6}     | ${'animnaraan'}
  ${7}     | ${'pitongdaan'}
  ${8}     | ${'walongdaan'}
  ${9}     | ${'siyamnaraan'}
`('on $hundreds in hundreds place', ({ hundreds, hundredsName }) => {
  describe('on 0 in tens place', () => {
    test.each`
      ones | onesName
      ${0} | ${''}
      ${1} | ${' at isa'}
      ${2} | ${' at dalawa'}
      ${3} | ${' at tatlo'}
      ${4} | ${' at apat'}
      ${5} | ${' at lima'}
      ${6} | ${' at anim'}
      ${7} | ${' at pito'}
      ${8} | ${' at walo'}
      ${9} | ${' at siyam'}
    `(`should return "${hundredsName}$onesName" for ${hundreds}0$ones`, ({ ones, onesName }) => {
      expect(getKiloCount(hundreds, 0, ones)).toBe([hundredsName, onesName].join(''))
    })
  })

  describe('on 1 in tens place', () => {
    test.each`
      ones | tenPlusName
      ${0} | ${' at sampu'}
      ${1} | ${' at labing-isa'}
      ${2} | ${' at labindalawa'}
      ${3} | ${' at labintatlo'}
      ${4} | ${' at labing-apat'}
      ${5} | ${' at labinlima'}
      ${6} | ${' at labing-anim'}
      ${7} | ${' at labimpito'}
      ${8} | ${' at labingwalo'}
      ${9} | ${' at labinsiyam'}
    `(`should return "${hundredsName}$tenPlusName" for ${hundreds}1$ones`, ({ ones, tenPlusName }) => {
      expect(getKiloCount(hundreds, 1, ones)).toBe([hundredsName, tenPlusName].join(''))
    })
  })

  describe.each`
    tens | tensName
    ${2} | ${' dalawampu'}
    ${3} | ${' tatlumpu'}
    ${4} | ${' apatnapu'}
    ${5} | ${' limampu'}
    ${6} | ${' animnapu'}
    ${7} | ${' pitumpu'}
    ${8} | ${' walumpu'}
    ${9} | ${' siyamnapu'}
  `('on $tens in tens place', ({ tens, tensName }) => {
    it(`should return "${hundredsName} at${tensName}" for ${hundreds}${tens}0`, () => {
      expect(getKiloCount(hundreds, tens, 0)).toBe([hundredsName, tensName].join(' at'))
    })

    test.each`
      ones | onesName
      ${1} | ${"'t isa"}
      ${2} | ${"'t dalawa"}
      ${3} | ${"'t tatlo"}
      ${4} | ${"'t apat"}
      ${5} | ${"'t lima"}
      ${6} | ${"'t anim"}
      ${7} | ${"'t pito"}
      ${8} | ${"'t walo"}
      ${9} | ${"'t siyam"}
    `(`should return "${hundredsName}${tensName}$onesName" for ${hundreds}${tens}$ones`, ({ ones, onesName }) => {
      expect(getKiloCount(hundreds, tens, ones)).toBe([hundredsName, tensName, onesName].join(''))
    })
  })
})