diff --git a/tests/test-003_run-rnd/refs/r1/stdout b/tests/test-003_run-rnd/refs/r1/stdout
index 6d1bd37..b5a7538 100644
--- a/tests/test-003_run-rnd/refs/r1/stdout
+++ b/tests/test-003_run-rnd/refs/r1/stdout
@@ -51,3 +51,6 @@ vutwaahqooeqoxzxwetlpecqiwgdbogiqqulttysyohwhzxzphvsfmnplizxoebzcvvfyppqbhxjksuz
 1880
 1973
 1850
+2916
+1444
+g
diff --git a/tests/test-003_run-rnd/refs/r2/stdout b/tests/test-003_run-rnd/refs/r2/stdout
index b42c781..34b64ec 100644
--- a/tests/test-003_run-rnd/refs/r2/stdout
+++ b/tests/test-003_run-rnd/refs/r2/stdout
@@ -141,3 +141,6 @@ clizwkchataumicxkohcrpqnyrjyzbjvsypznpembvkkkbyzvzckcmhbjbuopfbwbkntswhwsdfzabjg
 1363
 1897
 1175
+8281
+6084
+a
diff --git a/tests/test-003_run-rnd/src/gen.cpp b/tests/test-003_run-rnd/src/gen.cpp
index d1d9be3..4bd1323 100644
--- a/tests/test-003_run-rnd/src/gen.cpp
+++ b/tests/test-003_run-rnd/src/gen.cpp
@@ -127,4 +127,11 @@ int main(int argc, char* argv[])
     std::cout << rnd.wnext((signed long long) 42, (signed long long) 2011, 4) << std::endl;
     std::cout << rnd.wnext((signed int) 42, (signed int) 2011, 4) << std::endl;
     std::cout << rnd.wnext((signed short) 42, (signed short) 2011, 4) << std::endl;
+
+    println(rnd.wany(a, 1));
+    println(rnd.wany(a, -1));
+    
+    set<string> b;
+    b.insert("a"); b.insert("b"); b.insert("c"); b.insert("d"); b.insert("e"); b.insert("f"); b.insert("g");
+    println(rnd.any(b));
 }