oa-jira/tests/unit/commons/utils/promise.utils.spec.js

Octet Agile's JIRA connectivity project.

const commons = require('../../../../src/commons');

describe('Check [promise] utilities', () => {
  const fnHelloWorld = () => `Hello World`;
  const fnAdd = (int1, int2) => int1 + int2;
  const fnThrow = msg => {
    throw new Error(msg);
  };

  describe('Check [async] utility', () => {
    it('should resolve [4] when given 1 and 3 to "add" function.', () => {
      expect(commons.promise.async(fnAdd, 1, 3)).resolves.toEqual(4);
    });

    it('should resolve [Hello World] when call "hello world" function.', () => {
      expect(commons.promise.async(fnHelloWorld)).resolves.toEqual(`Hello World`);
    });

    it('should reject [Aïe] when call "throw" function with "Aïe".', () => {
      expect(commons.promise.async(fnThrow, 'Aïe')).rejects.toThrow(`Aïe`);
    });
  });
});