| Current Path : /usr/local/python-3.11/lib/python3.11/site-packages/pandas/tests/arrays/floating/ |
| Current File : //usr/local/python-3.11/lib/python3.11/site-packages/pandas/tests/arrays/floating/test_contains.py |
import numpy as np
import pandas as pd
def test_contains_nan():
# GH#52840
arr = pd.array(range(5)) / 0
assert np.isnan(arr._data[0])
assert not arr.isna()[0]
assert np.nan in arr