diff --git a/test/test.hpp b/test/test.hpp
index 5009499d..f1356645 100644
--- a/test/test.hpp
+++ b/test/test.hpp
@@ -114,6 +114,39 @@ void check_eq(std::string msg, T actual, U expected)
 	}
 }
 
+template <typename OS, typename T>
+bool tuple_to_ostream_impl(OS && ostream, T && value)
+{
+    ostream << value << " ";
+    return true;
+}
+
+template <typename OS, typename ... Ts, std::size_t ... Is>
+void tuple_to_ostream(OS && ostream, const std::tuple<Ts...> &tuple, std::index_sequence<Is...> &&)
+{
+    (void) std::initializer_list<bool>{tuple_to_ostream_impl(ostream, std::get<Is>(tuple))...};
+}
+
+template <typename ... Ts>
+void check_eq(std::string msg, const std::tuple<Ts...>& actual, const std::tuple<Ts...>& expected)
+{
+    if (actual != expected)
+    {
+        std::stringstream ss;
+        ss << msg << " ";
+        auto print = [&ss](const char * name, const std::tuple<Ts...>& tuple){
+            constexpr size_t N = sizeof ... (Ts);
+            ss << name << ": {";
+            tuple_to_ostream(ss, tuple, std::make_integer_sequence<std::size_t, N>{});
+            ss << "} ";
+        };
+        print("actual", actual);
+        print("expected", expected);
+        check(ss.str(), false);
+    }
+}
+
+
 template<typename Ex, typename F>
 void check_ex(std::string msg, F&& f)
 {