docstr: Tests only dense inputs.
docstr_tok: ["Tests","only","dense","inputs","."]
code: def test_dense_sep(self):
      """Tests only dense inputs."""
      dense_inp_1 = constant_op.constant(
          [
              ["batch1-FC1-F1", "batch1-FC1-F2"],
              ["batch2-FC1-F1", "batch2-FC1-F2"],
          ],
          dtypes.string,
      )
      dense_inp_2 = constant_op.constant(
          [
              ["batch1-FC2-F1", "batch1-FC2-F2"],
              ["batch2-FC2-F1", "batch2-FC2-F2"],
          ],
          dtypes.string,
      )
      inds, vals, shapes = gen_sparse_ops.sparse_cross_v2(
          indices=[],
          values=[],
          shapes=[],
          dense_inputs=[dense_inp_1, dense_inp_2],
          sep="_",
      )
      out = sparse_tensor.SparseTensor(inds, vals, shapes)
      # pyformat: disable
      expected_out = self._sparse_tensor(
          [
              [
                  "batch1-FC1-F1_batch1-FC2-F1",
                  "batch1-FC1-F1_batch1-FC2-F2",
                  "batch1-FC1-F2_batch1-FC2-F1",
                  "batch1-FC1-F2_batch1-FC2-F2",
              ],
              [
                  "batch2-FC1-F1_batch2-FC2-F1",
                  "batch2-FC1-F1_batch2-FC2-F2",
                  "batch2-FC1-F2_batch2-FC2-F1",
                  "batch2-FC1-F2_batch2-FC2-F2",
              ],
          ]
      )
      # pyformat: enable
      with self.cached_session():
          self._assert_sparse_tensor_equals(
              expected_out, self.evaluate(out)
          )
  
imports: import numpy
  from tensorflow.python.client import session
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gen_sparse_ops
  from tensorflow.python.ops import sparse_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 4 for calling the SparseCrossV2OpTest obj's underlying member method code with example usage: obj.test_dense_sep() without return types