numerica/packages/core/src/locales/variants/en-PH/technical.test.ts

import getNumberName from '../../../index';

describe('Technical numbers', () => {
  describe('Number.MAX_SAFE_INTEGER', () => {
    it(
      'converts Number.MAX_SAFE_INTEGER to nine quadrillion seven trillion one hundred ninety nine billion two hundred fifty four million seven hundred forty thousand nine hundred ninety one',
      () => {
        expect(Number.MAX_SAFE_INTEGER).toBe(9_007_199_254_740_991);
        expect(getNumberName(Number.MAX_SAFE_INTEGER))
          .toBe(
            'nine quadrillion seven trillion one hundred ninety nine billion two hundred fifty four million seven hundred forty thousand nine hundred ninety one');
      },
    );
  });

  describe('Powers of 2', () => {
    it.each`
      value      | name
      ${2 ** 0}  | ${'one'}
      ${2 ** 1}  | ${'two'}
      ${2 ** 2}  | ${'four'}
      ${2 ** 3}  | ${'eight'}
      ${2 ** 4}  | ${'sixteen'}
      ${2 ** 5}  | ${'thirty two'}
      ${2 ** 6}  | ${'sixty four'}
      ${2 ** 7}  | ${'one hundred twenty eight'}
      ${2 ** 8}  | ${'two hundred fifty six'}
      ${2 ** 9}  | ${'five hundred twelve'}
      ${2 ** 10} | ${'one thousand twenty four'}
      ${2 ** 11} | ${'two thousand forty eight'}
      ${2 ** 12} | ${'four thousand ninety six'}
      ${2 ** 13} | ${'eight thousand one hundred ninety two'}
      ${2 ** 14} | ${'sixteen thousand three hundred eighty four'}
      ${2 ** 15} | ${'thirty two thousand seven hundred sixty eight'}
      ${2 ** 16} | ${'sixty five thousand five hundred thirty six'}
      ${2 ** 17} | ${'one hundred thirty one thousand seventy two'}
      ${2 ** 18} | ${'two hundred sixty two thousand one hundred forty four'}
      ${2 ** 19} | ${'five hundred twenty four thousand two hundred eighty eight'}
      ${2 ** 20} | ${'one million forty eight thousand five hundred seventy six'}
    `('converts $value to $name', ({value, name}) => {
      expect(getNumberName(value)).toBe(name);
    });
  });
});