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// Copyright 2015, Tobias Hermann and the FunctionalPlus contributors.
// https://github.com/Dobiasd/FunctionalPlus
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include "doctest/doctest.h"
#include <fplus/fplus.hpp>
#include <fplus/fwd.hpp>
#include "get_locale.hpp"
//TODO: google says there is no UTF8 locale on Windows, is it so?
TEST_CASE("stringtools_test, to_lower/upper_case, utf8")
{
#ifndef _MSC_VER // FATAL ERROR: Couldn't acquire locale: bad locale name. Is 'ru_RU.utf8' supported on your system?
using namespace fplus;
const std::locale loc = get_locale(
#ifndef __APPLE__
"ru_RU.utf8"
#else
"ru_RU.UTF-8"
#endif
);
auto lower = fwd::to_lower_case_loc(loc);
auto upper = fwd::to_upper_case_loc(loc);
REQUIRE_EQ(lower(std::wstring(L"cYrIlLiC 123&? КиРиЛлИцА")), std::wstring(L"cyrillic 123&? кириллица"));
REQUIRE_EQ(lower(std::wstring(L"АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ")), std::wstring(L"абвгдеёжзийклмнопрстуфхцчшщъыьэюя"));
REQUIRE_EQ(upper(std::wstring(L"cYrIlLiC 123&? КиРиЛлИцА")), std::wstring(L"CYRILLIC 123&? КИРИЛЛИЦА"));
REQUIRE_EQ(upper(std::wstring(L"абвгдеёжзийклмнопрстуфхцчшщъыьэюя")), std::wstring(L"АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ"));
REQUIRE_EQ(lower(std::wstring(L"GrEeCe 123&? ΕλΛαΔα")), std::wstring(L"greece 123&? ελλαδα"));
REQUIRE_EQ(lower(std::wstring(L"ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ")), std::wstring(L"αβγδεζηθικλμνξοπρστυφχψω"));
REQUIRE_EQ(upper(std::wstring(L"GrEeCe 123&? ΕλΛαΔα")), std::wstring(L"GREECE 123&? ΕΛΛΑΔΑ"));
REQUIRE_EQ(upper(std::wstring(L"αβγδεζηθικλμνξοπρστυφχψω")), std::wstring(L"ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ"));
#endif
}
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