berea/test/service/getBooks.test.js

A promise-wrapped library and ORM for using https://scripture.api.bible

const Berea = require('../../src/bibleService');

describe('getBooks', () => {
  const api = new Berea('5ae573a324440896fabd2942943728a5', 1);

  it('can get books if the id is a string', async () => {
    const result = await api.getBooks('06125adad2d5898a-01');

    expect(result).toBeInstanceOf(Object);
  });
  it('can get books if the id is in an object', async () => {
    const result = await api.getBooks({ id: '06125adad2d5898a-01' });

    expect(result).toBeInstanceOf(Object);
    expect(result.length).toBeGreaterThanOrEqual(60);
    expect(result[1]).toHaveProperty('name', 'Exodus');
  });
});

describe('getBook', () => {
  const api = new Berea('5ae573a324440896fabd2942943728a5', 1);

  it('gets a book when sent a single object', async () => {
    const result = await api.getBook({ id: '06125adad2d5898a-01', bookId: 'EXO' });

    expect(result).toBeInstanceOf(Object);
    expect(result).toHaveProperty('name', 'Exodus');
  });
  it('gets a book when sent two strings', async () => {
    const result = await api.getBook('06125adad2d5898a-01', 'EXO');

    expect(result).toBeInstanceOf(Object);
    expect(result).toHaveProperty('name', 'Exodus');
  });
  it('gets an error if a second parameter isn\'t provided and the first is a string', async () => {
    try {
      await api.getBook('06125adad2d5898a-01');
    } catch (error) {
      expect(error.message).toEqual('bibleId provided as string without bookId as second parameter');
    }
  });
});