code: def test_forward_backward(self):
      model = TextClassifier(10, glove_path)
      model.summary()
      input_data = np.random.randint(20, size=(4, 500))
      self.assert_forward_backward(model, input_data)
      model.set_evaluate_status()
      # Forward twice will get the same output
      output1 = model.forward(input_data)
      output2 = model.forward(input_data)
      assert np.allclose(output1, output2)
  
file_path: analytics-zoo/pyzoo/test/zoo/models/textclassification/test_textclassifier.py
imports: import pytest
  import os
  import numpy
  from zoo.models.textclassification import TextClassifier
  from test.zoo.pipeline.utils.test_utils import ZooTestCase
label_desc: Use image node_id 1 for calling the TestTextClassifier obj's underlying member method code with example usage: obj.test_forward_backward() without return types