code: def test_concat_empty_series_timelike(self, tz, values):
      # GH 18447
  
      first = Series([], dtype="M8[ns]").dt.tz_localize(tz)
      dtype = None if values else np.float64
      second = Series(values, dtype=dtype)
  
      expected = DataFrame(
          {
              0: Series(
                  [pd.NaT] * len(values), dtype="M8[ns]"
              ).dt.tz_localize(tz),
              1: values,
          }
      )
      result = concat([first, second], axis=1)
      tm.assert_frame_equal(result, expected)
  
imports: import numpy
  import pytest
  import pandas
  from pandas import DataFrame, RangeIndex, Series, concat, date_range
  import pandas._testing
label_desc: Use image node_id 3 for calling the TestEmptyConcat obj's underlying member method code with example usage: obj.test_concat_empty_series_timelike(tz, values) without return types