Test failing to find a hash node

test/test_htable.c

@@ -63,6 +63,7 @@ START_TEST (test_htable1)
     fail_if(my_find(&table, "Three",hash_str("Three")) != &str[2]);
     fail_if(my_find(&table, "Four", hash_str("Four"))  != &str[3]);
     fail_if(my_find(&table, "Five", hash_str("Five"))  != &str[4]);
+    fail_if(my_find(&table, "NotHere", hash_str("NotHere"))  != NULL);
 
     uc_htable_destroy(&table);