

def test_peek_into():
    (r1, g1) = peek_into((i for i in []))
    assert r1
    assert (len(list(g1)) == 0)
    (r2, g2) = peek_into((i for i in range(100)))
    assert (not r2)
    assert (len(list(g2)) == 100)

dataset/ETHPy150Open naiquevin/pipdeptree/tests/test_pipdeptree.py test_peek_into/original