class_docstr: UMAPVisualizer tests
class_docstr_tok: ["UMAPVisualizer","tests"]
docstr: Check UMAP can accept a custom title (string) from the user
docstr_tok: ["Check","UMAP","can","accept","a","custom","title","(","string",")","from","the","user"]
code: def test_custom_title_umap(self):
      """
      Check UMAP can accept a custom title (string) from the user
      """
      umap = UMAPVisualizer(title="custom_title")
  
      assert umap.title == "custom_title"
  
imports: import sys
  import pytest
  import warnings
  from unittest import mock
  from tests.base import VisualTestCase
  from yellowbrick.text.umap_vis import *
  from yellowbrick.datasets import load_hobbies
  from yellowbrick.exceptions import YellowbrickValueError
  from sklearn.datasets import make_classification
  from sklearn.feature_extraction.text import TfidfVectorizer
label_desc: Use image node_id 5 for calling the TestUMAP obj's underlying member method code with example usage: obj.test_custom_title_umap() without return types