}

    @Test
    public void testContentException() {
        CurlResponse response = new CurlResponse();
        Exception exception = new IOException("Test exception");

        response.setContentException(exception);

        assertSame(exception, response.getContentException());
    }

    @Test
    public void testHeaders() {
        CurlResponse response = new CurlResponse();

                    contentCache = new ContentCache(dfos.getFile());
                }
                response.setContentCache(contentCache);
            } catch (final Exception e) {
                response.setContentException(e);
                throw new CurlException("Failed to write a response.", e);
            }
        }
    }