code: def test_pala002_meta_tags_default(dash_duo, clear_pages_state):
      dash_duo.start_server(get_app(path1="/layout1", path2="/"))
      # These are the inferred defaults if description, title, image are not supplied
      metas_layout2 = [
          {"name": "description", "content": ""},
          {
              "property": "twitter:card",
              "content": "summary_large_image",
          },
          {
              "property": "twitter:url",
              "content": f"{dash_duo.server_url}/",
          },
          {"property": "twitter:title", "content": "Multi layout2"},
          {"property": "twitter:description", "content": ""},
          {
              "property": "twitter:image",
              "content": f"{dash_duo.server_url}/assets/app.jpeg",
          },
          {"property": "og:title", "content": "Multi layout2"},
          {"property": "og:type", "content": "website"},
          {"property": "og:description", "content": ""},
          {
              "property": "og:image",
              "content": f"{dash_duo.server_url}/assets/app.jpeg",
          },
      ]
  
      check_metas(dash_duo, metas_layout2)
  
file_path: dash/tests/integration/multi_page/test_pages_layout.py
imports: import pytest
  import dash
  from dash import Dash, Input, State, dcc, html
  from dash.dash import _ID_LOCATION
  from dash.exceptions import NoLayoutException
label_desc: Use image node_id 4 for calling a global function with example usage: test_pala002_meta_tags_default(dash_duo, clear_pages_state) without return types