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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/into_vector.hpp>
#include <zug/transduce.hpp>
#include <zug/transducer/replace.hpp>
#include <map>
using namespace zug;
TEST_CASE("replace, replace")
{
// example1 {
auto table = std::map<std::string, std::string>{{"hola", "adios"}};
auto v = std::vector<std::string>{"hola", " ", "amigo"};
CHECK(transduce(replace(table), std::plus<>{}, std::string{}, v) ==
"adios amigo");
// }
}
TEST_CASE("replace, replace variadic")
{
using tup = std::tuple<int, std::string>;
auto table = std::map<tup, tup>{{tup(1, "hola"), tup(42, "adios")}};
auto v1 = std::vector<int>{1, 2, 3};
auto v2 = std::vector<std::string>{"hola", " ", "amigo"};
auto res = into_vector(replace(table), v1, v2);
CHECK(res ==
(decltype(res){tup(42, "adios"), tup(2, " "), tup(3, "amigo")}));
}
TEST_CASE("replace, replace all")
{
// example2 {
auto table = std::map<std::string, int>{{"hola", 1}, {"amigo", 2}};
auto v = std::vector<std::string>{"hola", " ", "amigo"};
CHECK(transduce(replace_all(table), std::plus<>{}, int{}, v) == 3);
// }
}
TEST_CASE("replace, replace safe pass")
{
// example3 {
auto table = std::map<std::string, int>{{"hola", 1}, {"amigo", 2}};
auto v = std::vector<std::string>{"hola", "amigo"};
CHECK(transduce(replace_all_safe(table), std::plus<>{}, int{}, v) == 3);
// }
}
TEST_CASE("replace, replace safe exception")
{
// example4 {
auto table = std::map<std::string, int>{{"hola", 12}, {"amigo", 42}};
auto v = std::vector<std::string>{"hola", "oops", "amigo"};
CHECK_THROWS_AS(transduce(replace_all_safe(table), std::plus<>{}, int{}, v),
std::out_of_range);
// }
}
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