code: def test_tag(self):
      tags = self.tagger.tag(self.text)
      assert_equal(
          tags,
          [
              ("Simple", "NN"),
              ("is", "VBZ"),
              ("better", "JJR"),
              ("than", "IN"),
              ("complex", "JJ"),
              (".", "."),
              ("Complex", "NNP"),
              ("is", "VBZ"),
              ("better", "JJR"),
              ("than", "IN"),
              ("complicated", "VBN"),
              (".", "."),
          ],
      )
  
file_path: TextBlob/tests/test_taggers.py
imports: from __future__ import unicode_literals
  import os
  import unittest
  from nose.tools import *
  from nose.plugins.attrib import attr
  from textblob.base import BaseTagger
  import textblob.taggers
label_desc: Use image node_id 2 for calling the TestNLTKTagger obj's underlying member method code with example usage: obj.test_tag() without return types