12 lines
204 B
Python
12 lines
204 B
Python
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
|