code: def test_predict(self):
      m = self.model
      preds = m.predict(self.data)
      self.assertTrue(isinstance(preds, tc.SArray))
      self.assertEqual(preds.dtype, int)
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import unittest
  import tempfile
  import turicreate
  from turicreate.toolkits._main import ToolkitError
  from turicreate.toolkits._internal_utils import _mac_ver
  from .None import util
  import sys
label_desc: Use image node_id 7 for calling the TextClassifierCreateTests obj's underlying member method code with example usage: obj.test_predict() without return types