code: def test_ZeroCount():
      """Assert that ZeroCount operator returns correct transformed X."""
      op = ZeroCount()
      X_transformed = op.transform(X)
      zero_col = np.array([3, 2, 1, 4])
      non_zero = np.array([2, 3, 4, 1])
  
      assert np.allclose(zero_col, X_transformed[:, 0])
      assert np.allclose(non_zero, X_transformed[:, 1])
  
imports: import numpy
  from tpot.builtins import ZeroCount
label_desc: Use image node_id 1 for calling a global function with example usage: test_ZeroCount() without return types