def test_window_smaller_than_length(self):
expected = (
self.items[0:5],
self.items[1:6],
self.items[2:7],
self.items[3:8],
self.items[4:9],
self.items[5:10],
)
actual = tuple(general.windows(iter(self.items[:10]), 5))
self.assertEqual(expected, actual)
def test_empty_window(self):
expected = ()
actual = tuple(general.windows(iter(self.items), 0))
self.assertEqual(expected, actual)
def test_empty_items(self):
expected = ()
actual = tuple(general.windows(iter(()), 5))
self.assertEqual(expected, actual)
def test_window_larger_than_length(self):
expected = (self.items,)
actual = tuple(general.windows(
iter(self.items), len(self.items) + 1))
self.assertEqual(expected, actual)
def test_window_equals_length(self):
expected = (self.items,)
actual = tuple(general.windows(
iter(self.items), len(self.items)))
self.assertEqual(expected, actual)
def test_single_items(self):
expected = ((8,), (6,), (3,), (8,), (9,), (4,))
actual = tuple(general.windows(iter(self.items[:6]), 1))
self.assertEqual(expected, actual)