Adding a test to zipper.

ncreep · Dec 10, 2011 · f45e46e · f45e46e
1 parent 326e187
commit f45e46e
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/test/scala/com/codecommit/antixml/ZipperSpecs.scala b/src/test/scala/com/codecommit/antixml/ZipperSpecs.scala
@@ -965,6 +965,13 @@ class ZipperSpecs extends SpecificationWithJUnit with ScalaCheck  with XMLGenera
       shifted.unselect mustEqual group
     }
 
+    "handle empty results" in {
+      val shifted = zipper shiftHoles makeConstShift(Seq())
+
+      shifted mustEqual Group()
+      shifted.unselect mustEqual group
+    }
+
     "result in a lexicographic set" in {
       val shifted = zipper shiftHoles constantShift
       shifted mustEqual constShiftRes