added test for overlap with empty tree

kip-hart · Jan 21, 2019 · f0e3649 · f0e3649
1 parent d581707
commit f0e3649
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/tests/test_aabbtree.py b/tests/test_aabbtree.py
@@ -115,6 +115,9 @@ def test_does_overlap():
     aabb6 = AABB([(0, 1), (5, 6)])
     aabb7 = AABB([(6.5, 6.5), (5.5, 5.5)])
 
+    for aabb in (aabb5, aabb6, aabb7):
+        assert not AAABBTree().does_overlap(aabb)
+
     aabbs = standard_aabbs()
     for indices in itertools.permutations(range(4)):
         tree = AABBTree()