describe('default parameters', () => {
  const docSet = jsdoc.getDocSetFromFile('test/fixtures/defaultparams.js');

  const setActive = docSet.getByLongname('setActive')[0];
  const setBirthYear = docSet.getByLongname('setBirthYear')[0];
  const setDogName = docSet.getByLongname('setDogName')[0];
  const setFirstName = docSet.getByLongname('setFirstName')[0];
  const setIsNinja = docSet.getByLongname('setIsNinja')[0];
  const setLastName = docSet.getByLongname('setLastName')[0];
  const setName = docSet.getByLongname('setName')[0];
  const setPizzaToppings = docSet.getByLongname('setPizzaToppings')[0];

  it('should automatically add string-literal values as defaults when no default value is documented', () => {
    expect(setFirstName.params[0].defaultvalue).toBe('Buster');
  });

  it('should not automatically mark parameters with default values as optional', () => {
    expect(setFirstName.params[0].optional).toBeUndefined();
  });

  it('should not automatically mark parameters with default values as nullable', () => {
    expect(setFirstName.params[0].nullable).toBeUndefined();
  });

  it('should not override documented default values', () => {
    expect(setLastName.params[0].defaultvalue).toBe('Braun');
  });

  it('should work when some parameters have default values and others do not', () => {
    expect(setName.params[0].defaultvalue).toBeUndefined();
    expect(setName.params[1].defaultvalue).toBe('Bluster');
    expect(setName.params[2].defaultvalue).toBe('Brown');
  });

  it('should ignore empty strings', () => {
    expect(setDogName.params[0].defaultvalue).toBeUndefined();
  });

  it('should work with boolean literals', () => {
    expect(setActive.params[0].defaultvalue).toBeTrue();
  });

  it('should work with numeric literals', () => {
    expect(setBirthYear.params[0].defaultvalue).toBe(3000);
  });

  it('should ignore non-literal default values, such as variable identifiers', () => {
    expect(setPizzaToppings.params[0].defaultvalue).toBeUndefined();
  });

  it('should work when the function is assigned to a variable', () => {
    expect(setIsNinja.params[0].defaultvalue).toBeTrue();
  });

  describe('ES2015 methods', () => {
    const docSet2 = jsdoc.getDocSetFromFile('test/fixtures/defaultparams2.js');

    const setSardines = docSet2.getByLongname('PizzaToppings#setSardines')[0];

    it('should autodetect default parameters', () => {
      expect(setSardines.params[0].defaultvalue).toBeTrue();
    });
  });
});
