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//
// zug: transducers for C++
// Copyright (C) 2019 Juan Pedro Bolivar Puente
//
// This software is distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
//
#include <catch2/catch.hpp>
#include <zug/compose.hpp>
#include <zug/into_vector.hpp>
#include <zug/transducer/interpose.hpp>
#include <zug/transducer/take.hpp>
using namespace zug;
TEST_CASE("interpose, into")
{
// example1 {
auto v = std::vector<int>{1, 2, 3, 4, 5};
auto res = into_vector(interpose(42), v);
CHECK(res == (decltype(res){1, 42, 2, 42, 3, 42, 4, 42, 5}));
// }
}
TEST_CASE("interpose, termination")
{
auto v = std::vector<int>{1, 2, 3, 4, 5};
auto res = into_vector(comp(interpose(42), take(4)), v);
CHECK(res == (decltype(res){1, 42, 2, 42}));
}
TEST_CASE("interpose, variadic")
{
using tup = std::tuple<int, char>;
auto v1 = std::vector<int>{1, 2, 3, 4, 5};
auto v2 = std::vector<char>{'a', 'b', 'c'};
auto res = into_vector(interpose(42, 'Z'), v1, v2);
CHECK(res == (decltype(res){tup(1, 'a'),
tup(42, 'Z'),
tup(2, 'b'),
tup(42, 'Z'),
tup(3, 'c')}));
}
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