def test_powerset(self):
it = iterators.powerset(xrange(3))
self.assertTrue(iterators.isiterable(it))
lst = list(it)
self.assertTrue(
lst == [(), (0,), (1,), (2,), (0, 1), (0, 2), (1, 2), (0, 1, 2)]
)
def test_splitlines(self):
s = \
"""a
b
c
d
e"""
lines = misc.splitlines(s)
self.assertTrue(iterators.isiterable(lines))
self.assertTrue(iterators.ilen(lines) == 5)
def test_isiterable(self):
self.assertTrue(iterators.isiterable([]))
self.assertTrue(iterators.isiterable([1, 2, 3]))
self.assertTrue(iterators.isiterable(x for x in [1, 2]))
self.assertFalse(iterators.isiterable(1))
self.assertFalse(iterators.isiterable('string', strings=False))
self.assertTrue(iterators.isiterable('string', strings=True))
def test_files(self):
files = misc.files('.', '*')
self.assertTrue(iterators.isiterable(files))
def wrapped(*args, **kwargs):
value = func(*args, **kwargs)
return value if isiterable(value) else [value]
def test_split(self):
head, tail = iterators.split(range(10))
self.assertTrue(head == 0)
self.assertTrue(iterators.isiterable(tail))
