'Test 29 List = a,bb,ccc, No dropdown'

def test_write_data_validations_29(self):

    self.worksheet.data_validation('B5', {'validate': 'list', 'source': ['a', 'bb', 'ccc'], 'dropdown': 0})
    self.worksheet._write_data_validations()
    exp = '<dataValidations    count="1"><dataValidation    type="list"    allowBlank="1"    showDropDown="1"    showInputMessage="1"    showErrorMessage="1"    sqref="B5"><formula1>"a,bb,ccc"</formula1></dataValidation></dataValidations>'
    got = self.fh.getvalue()
    exp = _xml_to_list(exp)
    got = _xml_to_list(got)
    self.assertEqual(got, exp)
