versification/tests/Canon.spec.ts

A library for parsing Paratext's vrs files.

import {expect} from 'chai';

import * as canon from '../src/Canon'

describe('Canon', () =>
{
    describe('bookIdToNumber', () =>
    {
        it('bookIdToNumber - valid ids', () =>
        {
            expect(canon.bookIdToNumber('GEN')).to.be.equal(1);
            expect(canon.bookIdToNumber('EXO')).to.be.equal(2);

            expect(canon.bookIdToNumber('MAT')).to.be.equal(40);
        });

        it('bookIdToNumber - valid ids, but not uppercase', () =>
        {
            expect(canon.bookIdToNumber('gen')).to.be.equal(1);
            expect(canon.bookIdToNumber('eXO')).to.be.equal(2);

            expect(canon.bookIdToNumber('Mat')).to.be.equal(40);
        });

        it('bookIdToNumber - invalid ids', () =>
        {
            expect(canon.bookIdToNumber('ABC')).to.be.undefined;
            expect(canon.bookIdToNumber('DEF')).to.be.undefined;
            // @ts-ignore
            expect(canon.bookIdToNumber(null)).to.be.undefined;
        });

        it('non canonical', () =>
        {
            expect(canon.bookIdToNumber('GLO')).to.be.equal(109);
        });
    });

    describe('bookNumberToId', () =>
    {
        it('bookNumberToId - valid number', () =>
        {
            expect(canon.bookNumberToId(1)).to.be.equal('GEN');
            expect(canon.bookNumberToId(2)).to.be.equal('EXO');

            expect(canon.bookNumberToId(40)).to.be.equal('MAT');
        });

        it('bookNumberToId - invalid number', () =>
        {
            expect(canon.bookNumberToId(-1)).to.be.undefined;
            expect(canon.bookNumberToId(999999)).to.be.undefined;
            // @ts-ignore
            expect(canon.bookNumberToId(null)).to.be.undefined;
        });
    });
});