code: def test_basic(Component):
      c = Component()
      assert isinstance(c.source, ColumnDataSource)
      assert isinstance(c.root, Model)
  
imports: from __future__ import annotations
  import pytest
  from bokeh.models import ColumnDataSource, Model
  from distributed.dashboard.components.shared import Processing, ProfilePlot, ProfileTimePlot
  from distributed.utils_test import gen_cluster, slowinc
label_desc: Use image node_id 1 for calling a global function with example usage: test_basic(Component) without return types