code: def test_fillna_integer_limit(self, type):
      df = DataFrame(
          np.random.default_rng(2).standard_normal((10, 4))
      ).astype(type)
  
      msg = "Limit must be an integer"
      with pytest.raises(ValueError, match=msg):
          df.fillna(0, limit=0.5)
  
imports: import numpy
  import pytest
  from pandas._config import using_pyarrow_string_dtype
  from pandas import Categorical, DataFrame, DatetimeIndex, NaT, PeriodIndex, Series, TimedeltaIndex, Timestamp, date_range, to_datetime
  import pandas._testing
  from pandas.tests.frame.common import _check_mixed_float
label_desc: Use image node_id 27 for calling the TestFillNA obj's underlying member method code with example usage: obj.test_fillna_integer_limit(type) without return types