Fix bug decoding empty arrays and maps (#16)


diff --git a/test/qcbor_decode_tests.h b/test/qcbor_decode_tests.h
index 6159c8b..dfac338 100644
--- a/test/qcbor_decode_tests.h
+++ b/test/qcbor_decode_tests.h
@@ -67,6 +67,11 @@
  */
 int SimpleArrayTest(void);
 
+/*
+ Tests with empty maps and arrays
+ */
+int EmptyMapsAndArraysTest(void);
+
 
 /*
  Make sure a maximally deep array can be parsed and that the