1 files changed, 22 insertions, 0 deletions
diff --git a/test/02-test-rect.js b/test/02-test-rect.js
index 55f1ec9..29998da 100644
--- a/test/02-test-rect.js
+++ b/test/02-test-rect.js
@@ -183,6 +183,28 @@ describe('rect', function(){
     it('corner splits on all 4 sides', function(){
       assert.equal(ALL, sides(s1))
     })
+
+    var rect_map = {}
+    var corner_map = {}
+    var rect_state = s0.forEach(function(r){
+      rect_map[r.sides] = rect_map[r.sides] || []
+      rect_map[r.sides].push(r)
+    })
+    var corner_state = s1.forEach(function(r){
+      corner_map[r.sides] = corner_map[r.sides] || []
+      corner_map[r.sides].push(r)
+    })
+
+    it('rect contains a rect with no sides', function(){
+      assert.equal(1, rect_map[0].length)
+    })
+    it('corner contains a rect with no sides', function(){
+      assert.equal(1, corner_map[0].length)
+    })
+    it('rect and corner overlap', function(){
+      assert.equal(String(rect_map[0][0]), String(corner_map[0][0]))
+    })
+
   })
 
 })