code: def test_one_label_2(self):
      text = "nhân viên hỗ trợ quá lâu"
      actual = sentiment(text, domain="bank")
      expected = ["CUSTOMER_SUPPORT#negative"]
      self.assertEqual(expected, actual)
  
file_path: underthesea/tests/pipeline/sentiment/test_bank.py
imports: from unittest import TestCase
  from underthesea.pipeline.sentiment import sentiment
label_desc: Use image node_id 3 for calling the TestSentiment obj's underlying member method code with example usage: obj.test_one_label_2() without return types