From d389f06cdff2367ed22856b62d81ea23cb01461d Mon Sep 17 00:00:00 2001
From: John Wellbelove <github@wellbelove.co.uk>
Date: Fri, 7 Aug 2020 08:33:25 +0100
Subject: [PATCH] String stream test << operator

---
 test/test_string_stream.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/test_string_stream.cpp b/test/test_string_stream.cpp
index c2a7bb61..4fbcaf92 100644
--- a/test/test_string_stream.cpp
+++ b/test/test_string_stream.cpp
@@ -63,6 +63,18 @@ namespace
 
 namespace etl
 {
+  //***********************************
+  template <size_t SIZE>
+  std::ostream& operator << (std::ostream& os, const etl::string<SIZE>& str)
+  {
+    for (auto c : str)
+    {
+      os << c;
+    }
+
+    return os;
+  }
+
   //***********************************
   std::ostream& operator << (std::ostream& os, const IString& str)
   {