code: def test_partial_set_empty_frame_no_index(self):
      # no index to start
      expected = DataFrame(
          {0: Series(1, index=range(4))}, columns=["A", "B", 0]
      )
  
      df = DataFrame(columns=["A", "B"])
      df[0] = Series(1, index=range(4))
      tm.assert_frame_equal(df, expected)
  
      df = DataFrame(columns=["A", "B"])
      df.loc[:, 0] = Series(1, index=range(4))
      tm.assert_frame_equal(df, expected)
  
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 10 for calling the TestEmptyFrameSetitemExpansion obj's underlying member method code with example usage: obj.test_partial_set_empty_frame_no_index() without return types