def test_numbers_natural_max(self):
parts = utils.partition([85, 70, 50, 40, 40, 25, 3, 2], range_width=30)
self.assertSequenceEqual(
# w/o min_value, must iterate over group on each loop
[(bound, list(group)) for (bound, group) in parts],
[(55, [85, 70]), (25, [50, 40, 40, 25]), (-5, [3, 2])]
)
def test_numbers(self):
parts = utils.partition([85, 70, 50, 40, 40, 25, 3, 2],
range_width=30,
max_value=100)
self.assertSequenceEqual(
# w/o min_value, must iterate over group on each loop
[(bound, list(group)) for (bound, group) in parts],
[(70, [85, 70]), (40, [50, 40, 40]), (10, [25]), (-20, [3, 2])]
)
def test_numbers_min_natural_max(self):
parts = utils.partition([85, 70, 50, 40, 40, 25, 3, 2],
range_width=30,
min_value=0)
# with min_value, may iterate over partitions eagerly
(bounds, groups) = zip(*parts)
self.assertSequenceEqual(bounds, [55, 25, -5])
self.assertSequenceEqual([list(group) for group in groups], (
[85, 70], [50, 40, 40, 25], [3, 2]))
