code: def testRoutesProvided(self):
      plugin = self.load_plugin()
      routes = plugin.get_plugin_apps()
      self.assertIsInstance(routes["/tags"], collections.abc.Callable)
      self.assertIsInstance(routes["/text"], collections.abc.Callable)
  
imports: import collections.abc
  import os
  import textwrap
  import numpy
  import tensorflow
  from tensorboard import plugin_util
  from tensorboard import context
  from tensorboard.backend.event_processing import data_provider
  from tensorboard.backend.event_processing import plugin_event_multiplexer
  from tensorboard.plugins import base_plugin
  from tensorboard.plugins.text import text_plugin
  from tensorboard.util import test_util
label_desc: Use image node_id 4 for calling the TextPluginTest obj's underlying member method code with example usage: obj.testRoutesProvided() without return types