code: def test_loc_setitem_zerolen_series_columns_align(self):
      # columns will align
      df = DataFrame(columns=["A", "B"])
      df.loc[0] = Series(1, index=range(4))
      expected = DataFrame(
          columns=["A", "B"], index=[0], dtype=np.float64
      )
      tm.assert_frame_equal(df, expected)
  
      # columns will align
      df = DataFrame(columns=["A", "B"])
      df.loc[0] = Series(1, index=["B"])
  
      exp = DataFrame(
          [[np.nan, 1]], columns=["A", "B"], index=[0], dtype="float64"
      )
      tm.assert_frame_equal(df, exp)
  
imports: import numpy
  import pytest
  import pandas
  from pandas import DataFrame, Index, Period, Series, Timestamp, date_range, period_range
  import pandas._testing
label_desc: Use image node_id 3 for calling the TestEmptyFrameSetitemExpansion obj's underlying member method code with example usage: obj.test_loc_setitem_zerolen_series_columns_align() without return types