23 lines
579 B
Python
23 lines
579 B
Python
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)
|