test/expect/TestTensorBoard.test_text.expect

value {
  tag: "dummy/text_summary"
  tensor {
    dtype: DT_STRING
    tensor_shape {
      dim {
        size: 1
      }
    }
    string_val: "text 123"
  }
  metadata {
    plugin_data {
      plugin_name: "text"
    }
  }
}