def test_complete(self):
xform = xf.comp(xf.filter_indexed(self.even_i_pos_v),
xf.partition_all(2))
self.assertEqual(list(xf.xiter(xform, [-1, 2, 3, 4, 5, 6, 7])),
[(3, 5), (7,)])
def test_arity_zero(self):
self.assertEqual(xf.filter_indexed(None)(lambda: 'success')(),
'success')
def test_empty(self):
xform = xf.filter_indexed(lambda i, v: True)
self.assertEqual(list(xf.xiter(xform, [])), [])
def test_reduced(self):
xform = xf.comp(xf.filter_indexed(self.even_i_pos_v), xf.take(1))
self.assertEqual(list(xf.xiter(xform, [-1, 2, 3, 4, 5])), [3])
def test_not_empty(self):
xform = xf.filter_indexed(self.even_i_pos_v)
self.assertEqual(list(xf.xiter(xform, [-1, 2, 3, 4, 5])), [3, 5])