def test_iterable():
assert iterable([])
assert iterable({})
assert iterable('abc')
assert iterable(iter([]))
assert iterable(x for x in range(10))
assert iterable(xrange(10))
assert not iterable(1)
def test_ilen():
assert ilen('xyz') == 3
assert ilen(xrange(10)) == 10
def test_last():
assert last('xyz') == 'z'
assert last(xrange(1, 10)) == 9
assert last([]) is None
assert last(x for x in 'xyz') == 'z'
def test_partition():
assert partition(2, range(5)) == [[0, 1], [2, 3]]
assert partition(2, 1, range(4)) == [[0, 1], [1, 2], [2, 3]]
# test iters
assert partition(2, iter(range(5))) == [[0, 1], [2, 3]]
assert partition(2, xrange(5)) == [[0, 1], [2, 3]]
def test_partition():
assert partition(2, [0, 1, 2, 3, 4]) == [[0, 1], [2, 3]]
assert partition(2, 1, [0, 1, 2, 3]) == [[0, 1], [1, 2], [2, 3]]
# test iters
assert partition(2, iter(range(5))) == [[0, 1], [2, 3]]
assert map(list, partition(2, xrange(5))) == [[0, 1], [2, 3]]
def test_ilen():
assert ilen('xyz') == 3
assert ilen(xrange(10)) == 10
def test_last():
assert last('xyz') == 'z'
assert last(xrange(1, 10)) == 9
assert last([]) is None
assert last(x for x in 'xyz') == 'z'
def test_partition():
assert partition(2, range(5)) == [[0, 1], [2, 3]]
assert partition(2, 1, range(4)) == [[0, 1], [1, 2], [2, 3]]
# test iters
assert partition(2, iter(range(5))) == [[0, 1], [2, 3]]
assert partition(2, xrange(5)) == [[0, 1], [2, 3]]
def test_ilen():
assert ilen("xyz") == 3
assert ilen(xrange(10)) == 10
def test_last():
assert last("xyz") == "z"
assert last(xrange(1, 10)) == 9
assert last([]) is None
assert last(x for x in "xyz") == "z"
def test_is_iter():
assert is_iter(iter([]))
assert is_iter(x for x in range(10))
assert not is_iter([])
assert not is_iter(xrange(10))
