Implement ostream_joiner

test/make_ostream_joiner_test.cpp

@@ -0,0 +1,21 @@
+/*
+Copyright 2019 Glen Joseph Fernandes
+(glenjofe@gmail.com)
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#include <boost/core/lightweight_test.hpp>
+#include <boost/io/ostream_joiner.hpp>
+#include <sstream>
+
+int main()
+{
+    std::ostringstream o;
+    boost::io::ostream_joiner<char> j = boost::io::make_ostream_joiner(o, ',');
+    *j++ = 1;
+    *j++ = '2';
+    *j++ = "3";
+    BOOST_TEST_EQ(o.str(), "1,2,3");
+    return boost::report_errors();
+}