class_docstr: TSNEVisualizer tests
class_docstr_tok: ["TSNEVisualizer","tests"]
docstr: Check tSNE can accept a custom title (string) from the user
docstr_tok: ["Check","tSNE","can","accept","a","custom","title","(","string",")","from","the","user"]
code: def test_custom_title_tsne(self):
      """
      Check tSNE can accept a custom title (string) from the user
      """
      tsne = TSNEVisualizer(title="custom_title")
  
      assert tsne.title == "custom_title"
  
imports: import pytest
  from unittest import mock
  from yellowbrick.text.tsne import *
  from tests.base import VisualTestCase
  from yellowbrick.datasets import load_hobbies
  from yellowbrick.exceptions import YellowbrickValueError
  from sklearn.manifold import TSNE
  from sklearn.datasets import make_classification
  from sklearn.feature_extraction.text import TfidfVectorizer
label_desc: Use image node_id 6 for calling the TestTSNE obj's underlying member method code with example usage: obj.test_custom_title_tsne() without return types