it('should convert Map() to List()', () => {

    const map = Immutable.Map({

      key1: 'First Item',

      key2: 'Second Item'

    });

    const convertedList = map.toList();

    expect(Immutable.List.isList(convertedList)).to.be.true;

    // Keys are discarded

    expect(convertedList.first()).to.equal('First Item');

    expect(convertedList.last()).to.equal('Second Item');

  });

  it('should convert List() to Map()', () => {

    const list = Immutable.List.of('First Item', 'Second Item');

    const convertedMap = list.toMap();

    // Converted keys ascend numerically

    keys = convertedMap.keys();

    expect(keys.next().value).to.equal(0);

    expect(keys.next().value).to.equal(1);

    expect(Immutable.Map.isMap(convertedMap)).to.be.true;

    expect(convertedMap.first()).to.equal('First Item');

    expect(convertedMap.last()).to.equal('Second Item');

  });

  it('should convert Map() to Javascript Array', () => {

    const map = Immutable.Map({

      key1: 'First Item',

      key2: 'Second Item',

      key3: {key4: 'Nested Item'}

    });

    const arr = map.toArray();

    // Keys are discarded

    expect(arr[0]).to.equal('First Item');

    expect(arr[1]).to.equal('Second Item');

    expect(arr[2].key4).to.equal('Nested Item');

  });

  it('should convert Map() to JSON', () => {

    const map = Immutable.Map({

      key1: 'First Item',

      key2: 'Second Item',

      key3: {key4: 'Nested Item'}

    });

    const json = map.toJSON();

    expect(json.key1).to.equal('First Item');

    expect(json.key2).to.equal('Second Item');

    expect(json.key3.key4).to.equal('Nested Item');

  });