def test_simple_interval(self):
int_interval = Interval(5, 9)
assert int_interval.contains(7)
assert int_interval.contains(6)
assert Interval.intersects(int_interval, Interval(7, 10))
assert int_interval.intersection(Interval(7, 10)) == Interval(
7, 9).intersection(int_interval)
def query_interval(self, interval, answer):
"""
Query for all intervals that intersect a given interval.
Args:
interval: The Interval to check intersection against
answer: The return list of IntervalInfo's
Returns:
The answer list of IntervalInfo's
"""
if Interval.intersects(self.interval, interval):
answer.append(IntervalInfo(self.interval, self.value, self))
if self.left != self.nil and (self.left.min <= interval.upper
and self.left.max > interval.lower):
self.left.query_interval(interval, answer)
if self.right != self.nil and (self.right.min <= interval.upper
and self.right.max > interval.lower):
self.right.query_interval(interval, answer)
return answer