code: def test_copy_order(self, data):
      # We should be matching numpy semantics for the "order" keyword in 'copy'
      arr2d = data.repeat(2).reshape(-1, 2)
      assert arr2d._ndarray.flags["C_CONTIGUOUS"]
  
      res = arr2d.copy()
      assert res._ndarray.flags["C_CONTIGUOUS"]
  
      res = arr2d[::2, ::2].copy()
      assert res._ndarray.flags["C_CONTIGUOUS"]
  
      res = arr2d.copy("F")
      assert not res._ndarray.flags["C_CONTIGUOUS"]
      assert res._ndarray.flags["F_CONTIGUOUS"]
  
      res = arr2d.copy("K")
      assert res._ndarray.flags["C_CONTIGUOUS"]
  
      res = arr2d.T.copy("K")
      assert not res._ndarray.flags["C_CONTIGUOUS"]
      assert res._ndarray.flags["F_CONTIGUOUS"]
  
      # order not accepted by numpy
      msg = r"order must be one of 'C', 'F', 'A', or 'K' \(got 'Q'\)"
      with pytest.raises(ValueError, match=msg):
          arr2d.copy("Q")
  
      # neither contiguity
      arr_nc = arr2d[::2]
      assert not arr_nc._ndarray.flags["C_CONTIGUOUS"]
      assert not arr_nc._ndarray.flags["F_CONTIGUOUS"]
  
      assert arr_nc.copy()._ndarray.flags["C_CONTIGUOUS"]
      assert not arr_nc.copy()._ndarray.flags["F_CONTIGUOUS"]
  
      assert arr_nc.copy("C")._ndarray.flags["C_CONTIGUOUS"]
      assert not arr_nc.copy("C")._ndarray.flags["F_CONTIGUOUS"]
  
      assert not arr_nc.copy("F")._ndarray.flags["C_CONTIGUOUS"]
      assert arr_nc.copy("F")._ndarray.flags["F_CONTIGUOUS"]
  
      assert arr_nc.copy("K")._ndarray.flags["C_CONTIGUOUS"]
      assert not arr_nc.copy("K")._ndarray.flags["F_CONTIGUOUS"]
  
imports: import numpy
  import pytest
  from pandas._libs.missing import is_matching_na
  from pandas.core.dtypes.common import is_bool_dtype, is_integer_dtype
  import pandas
  import pandas._testing
  from pandas.core.arrays.integer import NUMPY_INT_TO_DTYPE
label_desc: Use image node_id 1 for calling the NDArrayBacked2DTests obj's underlying member method code with example usage: obj.test_copy_order(data) without return types