Files
scylladb/test/boost/cartesian_product_test.cc
Kefu Chai 7ff0d7ba98 tree: Remove unused boost headers
This commit eliminates unused boost header includes from the tree.

Removing these unnecessary includes reduces dependencies on the
external Boost.Adapters library, leading to faster compile times
and a slightly cleaner codebase.

Signed-off-by: Kefu Chai <kefu.chai@scylladb.com>

Closes scylladb/scylladb#22857
2025-02-15 20:32:22 +02:00

47 lines
1.4 KiB
C++

/*
* This file is open source software, licensed to you under the terms
* of the Apache License, Version 2.0 (the "License"). See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. 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.
*/
/*
* Copyright (C) 2014-present ScyllaDB
*/
/*
* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
*/
#define BOOST_TEST_MODULE core
#include <boost/test/unit_test.hpp>
#include "cartesian_product.hh"
template<typename Range>
auto to_vec(Range&& r) {
std::vector<typename Range::iterator::value_type> v;
std::copy(std::begin(r), std::end(r), std::back_inserter(v));
return v;
}
BOOST_AUTO_TEST_CASE(test_cartesian_product) {
using vec = std::vector<std::vector<int>>;
BOOST_REQUIRE(to_vec(make_cartesian_product(vec({{1, 2}, {3}, {4, 5}}))) == vec({
{1, 3, 4},
{1, 3, 5},
{2, 3, 4},
{2, 3, 5}
}));
}