def test_iter_off1(self):
"""Simple test."""
x = list(grouper([1, 2, 3, 4, 5, 6, 7], 2))
assert x == [(1, 2), (3, 4), (5, 6), (7, None)]
def test_iter_off1_strfill(self):
"""Simple test."""
x = list(grouper([1, 2, 3, 4, 5, 6, 7], 2, "x"))
assert x == [(1, 2), (3, 4), (5, 6), (7, "x")]
def test_iter(self):
"""Simple test."""
x = list(grouper([1, 2, 3, 4, 5, 6], 2))
assert x == [(1, 2), (3, 4), (5, 6)]
