code: def test_sample_items():
      layout = html.Div(
          html.Div(html.Img(src="https://plotly.com/~chris/1638.png")),
          style={"color": "red"},
      )
  
      expected = (
          "Div(children=Div(Img(src='https://plotly.com/~chris/1638.png')), "
          "style={'color': 'red'})"
      )
      assert repr(layout) == expected
  
      assert layout._namespace == "dash_html_components"
  
imports: import pytest
  import dash
  from dash import html
label_desc: Use image node_id 2 for calling a global function with example usage: test_sample_items() without return types