code: def test_layer_props():
      """Beginning in Vega-Lite v5, the properties "height" and "width" were no longer allowed in a subchart within a LayerChart.  We check here that these are moved to the top level by Altair."""
      base = alt.Chart().mark_point()
  
      # Allowed
      base.properties(width=100) + base
      base.properties(width=100) + base.properties(height=200)
      base.properties(width=100) + base.properties(
          height=200, width=100
      )
  
      # Not allowed
      with pytest.raises(ValueError, match="inconsistent"):
          base.properties(width=100) + base.properties(width=200)
  
      # Check that the resulting LayerChart has the correct properties.
      c = base.properties(width=100) + base.properties(
          height=200, width=100
      )
      assert isinstance(c, alt.LayerChart)
      assert c.width == 100
      assert c.height == 200
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_layer_props() without return types