class_docstr: Test the ABI enhancement functions.
docstr: Create fake data for the tests.
docstr_tok: ["Create","fake","data","for","the","tests","."]
code: def setUp(self):
      """Create fake data for the tests."""
      data = da.linspace(0, 1, 16).reshape((4, 4))
      self.da = xr.DataArray(
          data, dims=("y", "x"), attrs={"test": "test"}
      )
  
file_path: satpy/satpy/tests/enhancement_tests/test_abi.py
imports: import unittest
  import dask.array
  import numpy
  import xarray
label_desc: Use image node_id 1 for calling the TestABIEnhancement obj's underlying member method code with example usage: obj.setUp() without return types