How to use the ferrum.deepclone function in ferrum

it('handles missing content object', () => {
    // no content object at all
    const dat = deepclone({ response });
    emit(dat, action);
    assert.deepEqual(dat, { response, content: {} });
  });
});

it('Testing no debug', () => {
    const context = getContext();
    context.request.params.debug = false;
    debug(context, { logger });
    assert.deepEqual(context, deepclone(context));
  });

it('does nothing if no JSON object specified', () => {
    const dat = deepclone({ content: {}, response });
    emit(dat, action);
    assert(dat, { content: {}, response });
  });

it('builds XML from object', () => {
    const data = deepclone(context);
    emit(data, action);
    assert.deepEqual(data.response.body, expectedXML);
  });

it('Ignores non-HTML', () => {
    const dat = {
      response: {
        body: '{}',
        headers: {
          'Content-Type': 'application/json',
        },
      },
    };
    const dat2 = deepclone(dat);
    rewrite(dat);
    assertEquals(dat, dat2);
  });

it('keeps existing response body', () => {
    context.response.body = expectedXML;
    const data = deepclone(context);
    emit(data, action);
    assert.deepEqual(data, context);
  });

it('handles missing response object', () => {
    const dat = deepclone({ content });
    emit(dat, action);
    assert.deepEqual(dat.response.body, expectedJSON);
  });