code: def test_ebsw(self):
      result = pandas_ta.ebsw(self.close)
      self.assertIsInstance(result, Series)
      self.assertEqual(result.name, "EBSW_40_10")
  
file_path: pandas-ta/tests/test_indicator_cycles.py
imports: from .config import error_analysis, sample_data, CORRELATION, CORRELATION_THRESHOLD, VERBOSE
  from .context import pandas_ta
  from unittest import TestCase, skip
  import pandas.testing
  from pandas import DataFrame, Series
  import talib
label_desc: Use image node_id 5 for calling the TestCycles obj's underlying member method code with example usage: obj.test_ebsw() without return types