Current File : //opt/cloudlinux/venv/lib/python3.11/site-packages/numpy/compat/tests/test_compat.py
from os.path import join
from io import BufferedReader, BytesIO
from numpy.compat import isfileobj
from numpy.testing import assert_
from numpy.testing import tempdir
def test_isfileobj():
with tempdir(prefix="numpy_test_compat_") as folder:
filename = join(folder, 'a.bin')
with open(filename, 'wb') as f:
assert_(isfileobj(f))
with open(filename, 'ab') as f:
assert_(isfileobj(f))
with open(filename, 'rb') as f:
assert_(isfileobj(f))
assert_(isfileobj(BufferedReader(BytesIO())) is False)