File: test_utils.py

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python-cutadapt 4.7-2
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import time
from itertools import islice

from cutadapt.utils import (
    Progress,
    DummyProgress,
)
from cutadapt.files import raise_open_files_limit


def test_raise_open_files_limit():
    try:
        raise_open_files_limit(1)
    except ValueError:
        pass


def test_progress():
    p = Progress(every=1e-6)
    p.update(100)
    time.sleep(0.001)
    p.update(0)
    p.update(900)
    p.update(10000)
    p.close()


def test_progress_scissors():
    sc = Progress.scissors(width=10)
    for i in islice(sc, 0, 30):
        next(sc)


def test_dummy_progress():
    p = DummyProgress()
    p.update(100)
    p.update(900)
    p.close()