mirror of https://github.com/tqdm/tqdm.git
62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
"""
|
|
Tests for `tqdm.contrib`.
|
|
"""
|
|
import sys
|
|
|
|
from tqdm.contrib import tenumerate, tzip, tmap
|
|
from .tests_tqdm import pretest_posttest # NOQA, pylint: disable=unused-import
|
|
from .tests_tqdm import importorskip, StringIO, closing
|
|
|
|
|
|
def incr(x):
|
|
"""Dummy function"""
|
|
return x + 1
|
|
|
|
|
|
def test_enumerate():
|
|
"""Test contrib.tenumerate"""
|
|
with closing(StringIO()) as our_file:
|
|
a = range(9)
|
|
assert list(tenumerate(a, file=our_file)) == list(enumerate(a))
|
|
assert list(tenumerate(a, 42, file=our_file)) == list(enumerate(a, 42))
|
|
with closing(StringIO()) as our_file:
|
|
_ = list(tenumerate((i for i in a), file=our_file))
|
|
assert "100%" not in our_file.getvalue()
|
|
with closing(StringIO()) as our_file:
|
|
_ = list(tenumerate((i for i in a), file=our_file, total=len(a)))
|
|
assert "100%" in our_file.getvalue()
|
|
|
|
|
|
def test_enumerate_numpy():
|
|
"""Test contrib.tenumerate(numpy.ndarray)"""
|
|
np = importorskip("numpy")
|
|
with closing(StringIO()) as our_file:
|
|
a = np.random.random((42, 1337))
|
|
assert list(tenumerate(a, file=our_file)) == list(np.ndenumerate(a))
|
|
|
|
|
|
def test_zip():
|
|
"""Test contrib.tzip"""
|
|
with closing(StringIO()) as our_file:
|
|
a = range(9)
|
|
b = [i + 1 for i in a]
|
|
if sys.version_info[:1] < (3,):
|
|
assert tzip(a, b, file=our_file) == zip(a, b)
|
|
else:
|
|
gen = tzip(a, b, file=our_file)
|
|
assert gen != list(zip(a, b))
|
|
assert list(gen) == list(zip(a, b))
|
|
|
|
|
|
def test_map():
|
|
"""Test contrib.tmap"""
|
|
with closing(StringIO()) as our_file:
|
|
a = range(9)
|
|
b = [i + 1 for i in a]
|
|
if sys.version_info[:1] < (3,):
|
|
assert tmap(lambda x: x + 1, a, file=our_file) == map(incr, a)
|
|
else:
|
|
gen = tmap(lambda x: x + 1, a, file=our_file)
|
|
assert gen != b
|
|
assert list(gen) == b
|