content: import pytest
  from dash import Dash, Input, Output, dcc, html
  
  
  @pytest.fixture(scope="module")
  def ninput_app():
      app = Dash(__name__)
      app.layout = html.Div(
          [
              dcc.Input(
                  id="input_false",
                  type="number",
                  debounce=False,
                  placeholder="debounce=False",
              ),
              html.Div(id="div_false"),
              html.Hr(id="silent-break-line"),
              dcc.Input(
                  id="input_true",
                  type="number",
                  debounce=True,
                  placeholder="debounce=True",
              ),
              html.Div(id="div_true"),
          ]
      )
  
      @app.callback(
          [Output("div_false", "children"), Output("div_true", "children")],
          [Input("input_false", "value"), Input("input_true", "value")],
      )
      def render(fval, tval):
          return fval, tval
  
      yield app
  
  
  @pytest.fixture(scope="module")
  def input_range_app():
      app = Dash(__name__)
      app.layout = html.Div(
          [
              dcc.Input(
                  id="range",
                  type="number",
                  min=10,
                  max=10000,
                  step=3,
                  placeholder="input with range",
              ),
              html.Div(id="out"),
          ]
      )
  
      @app.callback(Output("out", "children"), [Input("range", "value")])
      def range_out(val):
          return val
  
      yield app
  
  
  @pytest.fixture(scope="module")
  def debounce_text_app():
      app = Dash(__name__)
      app.layout = html.Div(
          [
              dcc.Input(
                  id="input-slow",
                  debounce=3,
                  placeholder="long wait",
              ),
              html.Div(id="div-slow"),
              dcc.Input(
                  id="input-fast",
                  debounce=0.25,
                  placeholder="short wait",
              ),
              html.Div(id="div-fast"),
          ]
      )
  
      @app.callback(
          [Output("div-slow", "children"), Output("div-fast", "children")],
          [Input("input-slow", "value"), Input("input-fast", "value")],
      )
      def render(slow_val, fast_val):
          return [slow_val, fast_val]
  
      yield app
  
  
  @pytest.fixture(scope="module")
  def debounce_number_app():
      app = Dash(__name__)
      app.layout = html.Div(
          [
              dcc.Input(
                  id="input-slow",
                  debounce=3,
                  type="number",
                  placeholder="long wait",
              ),
              html.Div(id="div-slow"),
              dcc.Input(
                  id="input-fast",
                  debounce=0.25,
                  type="number",
                  min=10,
                  max=10000,
                  step=3,
                  placeholder="short wait",
              ),
              html.Div(id="div-fast"),
          ]
      )
  
      @app.callback(
          [Output("div-slow", "children"), Output("div-fast", "children")],
          [Input("input-slow", "value"), Input("input-fast", "value")],
      )
      def render(slow_val, fast_val):
          return [slow_val, fast_val]
  
      yield app
  