code: def test_concat_preserve_order():
      """Ensure that order is preserved on 'inner' concatenations."""
      df = pd.DataFrame(
          [["d", 3, 4.0], ["c", 4, 5.0]], columns=["c", "b", "a"]
      )
      dfs = [df, df]
  
      assert_eq(
          pd.concat(dfs, join="inner"),
          gd.concat([gd.DataFrame(df) for df in dfs], join="inner"),
          check_index_type=True,
      )
  
imports: from decimal import Decimal
  import numpy
  import pandas
  import pytest
  import cudf
  from cudf.api.types import is_categorical_dtype
  from cudf.core._compat import PANDAS_GE_150, PANDAS_LT_140
  from cudf.core.dtypes import Decimal32Dtype, Decimal64Dtype, Decimal128Dtype
  from cudf.testing._utils import assert_eq, assert_exceptions_equal
label_desc: Use image node_id 36 for calling a global function with example usage: test_concat_preserve_order() without return types