/* Copyright 2016-2024 Michele Santullo
 * This file is part of "duckhandy".
 *
 * "duckhandy" is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * "duckhandy" is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with "duckhandy".  If not, see <http://www.gnu.org/licenses/>.
 */

#include "catch2/catch_test_macros.hpp"
#include "duckhandy/infix_iterator.hpp"
#include <algorithm>
#include <sstream>
#include <vector>

TEST_CASE("infix_iterator tests", "[iterator][infix_iterator]") {
	using std::vector;
	using std::string;
	using std::copy;
	using std::ostringstream;
	using dhandy::infix_ostream_iterator;

	{
		ostringstream oss;
		vector<string> empty{};
		copy(empty.begin(), empty.end(), infix_ostream_iterator<string>(oss, "lalala"));
		CHECK(oss.str() == "");
	}

	{
		ostringstream oss;
		vector<string> data{"apple", "pear", "cherry", "mango"};
		copy(data.begin(), data.end(), infix_ostream_iterator<string>(oss, "lalala"));
		CHECK(oss.str() == "applelalalapearlalalacherrylalalamango");
	}

	{
		ostringstream oss;
		vector<int> data{1, 2, 3, 4, 5, 6, 7};
		copy(data.begin(), data.end(), infix_ostream_iterator<int>(oss, ", "));
		CHECK(oss.str() == "1, 2, 3, 4, 5, 6, 7");
	}

	{
		ostringstream oss;
		vector<string> data{"just one value"};
		copy(data.begin(), data.end(), infix_ostream_iterator<string>(oss, ", "));
		CHECK(oss.str() == "just one value");
	}
}