code: @Test public void testSenderSetsContentLength() throws IOException {
    HttpGet get=new HttpGet(DefaultServer.getDefaultServerURL() + "/fixed");
    TestHttpClient client=new TestHttpClient();
    try {
      HttpResponse result=client.execute(get);
      Assert.assertEquals(200,result.getStatusLine().getStatusCode());
      Assert.assertEquals(HELLO_WORLD,HttpClientUtils.readResponse(result));
      Header[] header=result.getHeaders(Headers.CONTENT_LENGTH_STRING);
      Assert.assertEquals(1,header.length);
      Assert.assertEquals("" + HELLO_WORLD.length(),header[0].getValue());
    }
    finally {
      client.getConnectionManager().shutdown();
    }
  }
  