StreamInserter.ut.cpp

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// The Reactive C++ Toolbox.
// Copyright (C) 2022 Reactive Markets Limited
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#include "StreamInserter.hpp"
 
#include <boost/test/unit_test.hpp>
 
using namespace std;
using namespace toolbox;
 
namespace {
auto start_tag(const char* s)
{
    return make_stream_inserter<ostream>([=](ostream& os) { os << '<' << s << '>'; });
}
auto end_tag(const char* s)
{
    return make_stream_inserter<ostream>([=](ostream& os) { os << "</" << s << '>'; });
}
} // namespace
 
BOOST_AUTO_TEST_SUITE(StreamInserterSuite)
 
BOOST_AUTO_TEST_CASE(StreamInserterCase)
{
    stringstream ss;
    ss << start_tag("foo") << "bar" << end_tag("foo");
    BOOST_CHECK_EQUAL(ss.str(), "<foo>bar</foo>"s);
}
 
BOOST_AUTO_TEST_SUITE_END()