code: def test_get_order(self):
      if self.nbatch > 0:
          x_shape = (self.nbatch, self.shape[0], self.shape[1])
      else:
          x_shape = self.shape
      x0 = _setup_tensor(0.5, 1, x_shape, self.dtype, 0.75)
      x0 = numpy.ascontiguousarray(x0)
      if self.nbatch > 0:
          x0[0, 0, self.shape[1] - 1] = 1.0
          x0[0, self.shape[0] - 1, 0] = 1.0
      else:
          x0[0, self.shape[1] - 1] = 1.0
          x0[self.shape[0] - 1, 0] = 1.0
      sp_x = utils.to_coo(x0)
      row = sp_x.row
      col = sp_x.col
      assert utils.get_order(row, col) == "C"
      assert utils.get_order(col, row) == "F"
  
file_path: chainer/tests/chainer_tests/utils_tests/test_sparse.py
imports: import unittest
  import numpy
  from chainer import testing
  from chainer import utils
label_desc: Use image node_id 1 for calling the TestGetOrder obj's underlying member method code with example usage: obj.test_get_order() without return types