How to use the make-plural-compiler/src/compiler.load function in make-plural-compiler

it('should return MakePlural', function() {
      expect(MakePlural.load()).to.equal(MakePlural)
    })
  })

it('should load custom CLDR data', function() {
      var cldr = {
        supplemental: {
          'plurals-type-cardinal': {
            xx: {
              'pluralRule-count-one':
                'n = 1 @integer 1 @decimal 1.0, 1.00, 1.000, 1.0000',
              'pluralRule-count-other':
                ' @integer 0, 2~16, 100, 1000, … @decimal 0.0~0.9, 1.1~1.6, 10.0, 100.0, 1000.0, …'
            }
          }
        }
      }
      MakePlural.load(cldr)
      expect(MakePlural.rules).to.have.keys('cardinal', 'ordinal')
      expect(MakePlural.rules.cardinal).to.have.key('xx')
    })
    it('should load default CLDR data', function() {

import { expect } from 'chai'
import cardinalData from 'cldr-core/supplemental/plurals.json'
import ordinalData from 'cldr-core/supplemental/ordinals.json'
import { identifier } from 'safe-identifier'

import MakePlural from 'make-plural-compiler/src/compiler'
import * as Plurals from 'make-plural/plurals'

MakePlural.load(cardinalData, ordinalData)

function testPluralData(type, lc, getPlural) {
  var opt = { cardinals: type == 'cardinal', ordinals: type == 'ordinal' }

  it('has autogenerated tests', function() {
    const mpc = new MakePlural(lc, opt)
    expect(() => mpc.compile()).to.not.throw()
    expect(mpc.tests[type]).to.not.be.empty
  })

  it('is included in the output', function() {
    expect(getPlural(lc)).to.be.an.instanceOf(Function)
  })

  var mpc = new MakePlural(lc, opt)
  var mp = mpc.compile()

      expect(() => MakePlural.load('')).to.throw()
    })

      expect(() => MakePlural.load(cardinalData, ordinalData)).to.not.throw()
      expect(MakePlural.rules).to.have.keys('cardinal', 'ordinal')