@Test
  public void shouldCompleteResponseWhenExceptionOnWrite() throws IOException {
    response.setCharacterEncoding("NON_EXISTENT_ENCODING_FOR_IO_EXCEPTION");
    sender.scheduleUpdate(updateRequestFor("vasya"));

    sender.sendUpdates(screenFor("vasya", "vasyaboard").asMap());

    assertTrue(asyncContext.isComplete());
  }
  @Test
  public void shouldSendOtherUpdatesWhenExceptionOnWrite() throws UnsupportedEncodingException {
    MockHttpServletResponse exceptionResponse = new MockHttpServletResponse();
    exceptionResponse.setCharacterEncoding("NON_EXISTENT_ENCODING_FOR_IO_EXCEPTION");
    MockAsyncContext exceptionContext = new MockAsyncContext(exceptionResponse);
    sender.scheduleUpdate(new UpdateRequest(exceptionContext, "exception"));
    sender.scheduleUpdate(updateRequestFor("petya"));

    sender.sendUpdates(
        screenFor("petya", "petyaboard").addScreenFor("exception", 123, "exceptionboard").asMap());

    assertContainsPlayerBoard(response.getContentAsString(), "petya", "petyaboard");
    assertTrue(exceptionContext.isComplete());
  }