stdnum/src/do/ncf.spec.ts

Standard Number Validation

import { validate, format } from './ncf';
import { InvalidLength, InvalidComponent } from '../exceptions';

describe('do/ncf', () => {
  it('format:E31 000000 0005', () => {
    const result = format('E31 000000 0005');

    expect(result).toEqual('E310000000005');
  });

  it('validate:E310000000005', () => {
    const result = validate('E310000000005');

    expect(result.isValid && result.compact).toEqual('E310000000005');
  });

  it('validate:B0100000005', () => {
    const result = validate('B0100000005');

    expect(result.isValid && result.compact).toEqual('B0100000005');
  });

  it('validate:Z0100000005', () => {
    const result = validate('Z0100000005');

    expect(result.error).toBeInstanceOf(InvalidComponent);
  });

  it('validate:Z0100', () => {
    const result = validate('Z0100');

    expect(result.error).toBeInstanceOf(InvalidLength);
  });
});