class_docstr: Test the Scene object's `.load` method for composites.
class_docstr_tok: ["Test","the","Scene","object","'s","`",".load","`","method","for","composites","."]
docstr: Test loading multiple composites.
code: def test_load_multiple_comps(self):
      """Test loading multiple composites."""
      scene = Scene(filenames=["fake1_1.txt"], reader="fake1")
      scene.load(
          [
              "comp1",
              "comp2",
              "comp3",
              "comp4",
              "comp5",
              "comp6",
              "comp7",
              "comp9",
              "comp10",
          ]
      )
      loaded_ids = list(scene._datasets.keys())
      assert len(loaded_ids) == 9
  
imports: from unittest import mock
  import pytest
  import xarray
  from dask import array
  from satpy import Scene
  from satpy.tests.utils import make_cid, make_dataid, make_dsq, spy_decorator
label_desc: Use image node_id 10 for calling the TestLoadingComposites obj's underlying member method code with example usage: obj.test_load_multiple_comps() without return types