content: import pytest
  from dash import Dash, Input, Output, dcc, html
  
  
  @pytest.mark.DCC776
  def test_lich001_default(dash_dcc):
      app = Dash(__name__)
      app.layout = html.Div(
          [
              dcc.Link(id="link1", href="/page-1"),
              dcc.Location(id="url", refresh=False),
              html.Div(id="content"),
          ]
      )
      dash_dcc.start_server(app)
  
      dash_dcc.wait_for_text_to_equal("#link1", "/page-1")
  
      assert dash_dcc.get_logs() == []
  
  
  @pytest.mark.DCC776
  def test_lich002_children(dash_dcc):
      app = Dash(__name__)
      app.layout = html.Div(
          [
              dcc.Link(children="test children", id="link1", href="/page-1"),
              dcc.Location(id="url", refresh=False),
              html.Div(id="content"),
          ]
      )
  
      @app.callback(Output("content", "children"), [Input("link1", "children")])
      def display_children(children):
          return children
  
      dash_dcc.start_server(app)
  
      dash_dcc.wait_for_text_to_equal("#content", "test children")
  
      assert dash_dcc.get_logs() == []
  