Array.ut.cpp

Go to the documentation of this file.

// The Reactive C++ Toolbox.
// Copyright (C) 2013-2019 Swirly Cloud Limited
// Copyright (C) 2021 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 "Array.hpp"
 
#include <boost/test/unit_test.hpp>
 
#include <algorithm> // equal()
 
using namespace std;
using namespace toolbox;
 
BOOST_AUTO_TEST_SUITE(ArraySuite)
 
BOOST_AUTO_TEST_CASE(ArraySizeCase)
{
    const int arr[] = {101, 202, 303};
    BOOST_CHECK_EQUAL(array_size(arr), 3);
}
 
BOOST_AUTO_TEST_CASE(ArrayViewCase)
{
    BOOST_CHECK(!ArrayView<int>{}.data());
    BOOST_CHECK(ArrayView<int>{}.empty());
    BOOST_CHECK_EQUAL(ArrayView<int>{}.size(), 0U);
 
    const int arr[] = {101, 202, 303};
    ArrayView<int> av{arr};
 
    BOOST_CHECK(av.data());
    BOOST_CHECK(!av.empty());
    BOOST_CHECK_EQUAL(av.size(), 3U);
 
    BOOST_CHECK_EQUAL(av[0], arr[0]);
    BOOST_CHECK_EQUAL(av[1], arr[1]);
    BOOST_CHECK_EQUAL(av[2], arr[2]);
 
    BOOST_CHECK_EQUAL(av.front(), arr[0]);
    BOOST_CHECK_EQUAL(av.back(), arr[2]);
 
    BOOST_CHECK(equal(av.begin(), av.end(), arr));
    int rev[] = {303, 202, 101};
 
    BOOST_CHECK(equal(av.rbegin(), av.rend(), rev));
 
    BOOST_CHECK_EQUAL(make_array_view(arr, 2).size(), 2U);
    BOOST_CHECK_EQUAL(make_array_view(arr).size(), 3U);
}
 
BOOST_AUTO_TEST_SUITE_END()