code: def test_server_on_change_no_round_trip_without_enter_or_click(
      self, bokeh_server_page: BokehServerPage
  ) -> None:
      input_box = AutocompleteInput()
      modify_doc, _ = mk_modify_doc(input_box)
      page = bokeh_server_page(modify_doc)
  
      el = find_element_for(page.driver, input_box, "input")
      enter_text_in_element(
          page.driver, el, "pre", enter=False
      )  # not change event if enter is not pressed
  
      page.eval_custom_action()
  
      results = page.results
      assert results["data"]["val"] == ["a", "b"]
  
      assert page.has_no_console_errors()
  
imports: from __future__ import annotations
  import pytest
  from selenium.webdriver.common.by import By
  from selenium.webdriver.common.keys import Keys
  from bokeh.application.handlers.function import ModifyDoc
  from bokeh.layouts import column
  from bokeh.models import AutocompleteInput, ColumnDataSource, CustomJS, Plot, Range1d, Scatter
  from tests.support.plugins.project import BokehModelPage, BokehServerPage
  from tests.support.util.selenium import RECORD, enter_text_in_element, find_element_for, hover_element
label_desc: Use image node_id 13 for calling the Test_AutocompleteInput obj's underlying member method code with example usage: obj.test_server_on_change_no_round_trip_without_enter_or_click(bokeh_server_page) without return types