def test_blockify_empty(self):
"""
Try to blockify an empty iterator:
"""
res = []
for b in blockify(range(0),5):
res.append(b)
assert len(res) == 0
def test_blockify_7_3(self):
"""
Make blocks of size 3 from a range of size 7.
"""
res = []
for b in blockify(range(7),3):
res.append(b)
assert res == [[0,1,2],[3,4,5],[6]]
def test_blockify_9_3(self):
"""
Test basic operation of blockify.
"""
res = []
for b in blockify(range(9),3):
res.append(b)
assert res == [[0,1,2],[3,4,5],[6,7,8]]
