def test__mergesort3(tmpdir):
seed(time())
xs = [randint(0, 1000000) for _ in range(1000000)]
with tmpdir.join("test.json").open("w") as f:
for x in xs:
f.write("{0:s}\n".format(dumps(x)))
mergesort(tmpdir.join("test.json"), maxitems=10000, progress=False)
assert list(jsonstream(tmpdir.join("test.json"))) == sorted(xs)
def test__mergesort2(tmpdir):
seed(time())
xs = [sample(range(100), 4) for _ in range(10000)]
with tmpdir.join("test.json").open("w") as f:
for x in xs:
f.write("{0:s}\n".format(dumps(x)))
key = itemgetter(0, 1, 2, 3)
mergesort(tmpdir.join("test.json"), key=key, maxitems=1000, progress=False)
assert list(jsonstream(tmpdir.join("test.json"))) == sorted(xs, key=key)