code: def test_scalar_integer_contains_float(self, index, frame_or_series):
      # contains
      # integer index
      obj = gen_obj(frame_or_series, index)
  
      # coerce to equal int
      assert 3.0 in obj
  
imports: import numpy
  import pytest
  from pandas import DataFrame, Index, RangeIndex, Series, date_range, period_range, timedelta_range
  import pandas._testing
label_desc: Use image node_id 6 for calling the TestFloatIndexers obj's underlying member method code with example usage: obj.test_scalar_integer_contains_float(index, frame_or_series) without return types