class_docstr: Test case for copying a node.
class_docstr_tok: ["Test","case","for","copying","a","node","."]
docstr: Test that the data of the node is copied.
docstr_tok: ["Test","that","the","data","of","the","node","is","copied","."]
code: def test_node_data_is_copied(self):
      """Test that the data of the node is copied."""
      assert self.node_copy.data is not self.node.data
  
file_path: satpy/satpy/tests/test_node.py
imports: import unittest
  from unittest.mock import MagicMock
  from satpy.node import CompositorNode
label_desc: Use image node_id 2 for calling the TestCompositorNodeCopy obj's underlying member method code with example usage: obj.test_node_data_is_copied() without return types