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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 <vector>
namespace {
typedef std::deque<int> IntDeq;
typedef std::deque<IntDeq> IntContCont;
typedef IntDeq IntCont;
typedef IntCont Row;
}
std::string CcI2SFree(const std::string& str, int x)
{
return str + std::to_string(x);
}
auto CcI2SLambda = [](const std::string& str, int x)
{ return CcI2SFree(str, x); };
std::function<std::string(const std::string&, int)>
CcI2SStdFunction = CcI2SLambda;
std::string (*CcI2SFunctionPointer)(const std::string&, int) =
&CcI2SFree;
struct CcI2SStrct {
std::string operator() (const std::string& str, int x)
{ return CcI2SFree(str, x); }
std::string nonCMemF (const std::string& str, int x)
{ return CcI2SFree(str, x); }
std::string cnstMemF (const std::string& str, int x) const
{ return CcI2SFree(str, x); }
static std::string sttcMemF (const std::string& str, int x)
{ return CcI2SFree(str, x); }
};
TEST_CASE("function_traits_test, static_asserts")
{
using namespace fplus;
static_assert(std::is_same<
utils::function_traits<decltype(CcI2SFree)>::arg<0>::type,
const std::string&>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(CcI2SFree)>::arg<1>::type,
int>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(CcI2SFree)>::result_type,
std::string>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(CcI2SLambda)>::arg<0>::type,
const std::string&>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(CcI2SLambda)>::arg<1>::type,
int>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(CcI2SLambda)>::result_type,
std::string>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(CcI2SStdFunction)>::arg<0>::type,
const std::string&>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(CcI2SStdFunction)>::arg<1>::type,
int>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(CcI2SStdFunction)>::result_type,
std::string>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(CcI2SFunctionPointer)>::arg<0>::type,
const std::string&>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(CcI2SFunctionPointer)>::arg<1>::type,
int>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(CcI2SFunctionPointer)>::result_type,
std::string>::value, "No.");
CcI2SStrct ccI2SStrct;
ccI2SStrct("dummy call to avoid unused variable warnings", 0);
static_assert(std::is_same<
utils::function_traits<decltype(ccI2SStrct)>::arg<0>::type,
const std::string&>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(ccI2SStrct)>::arg<1>::type,
int>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(ccI2SStrct)>::result_type,
std::string>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(&CcI2SStrct::nonCMemF)>::arg<0>::type,
const std::string&>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(&CcI2SStrct::nonCMemF)>::arg<1>::type,
int>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(&CcI2SStrct::nonCMemF)>::result_type,
std::string>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(&CcI2SStrct::cnstMemF)>::arg<0>::type,
const std::string&>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(&CcI2SStrct::cnstMemF)>::arg<1>::type,
int>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(&CcI2SStrct::cnstMemF)>::result_type,
std::string>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(&CcI2SStrct::sttcMemF)>::arg<0>::type,
const std::string&>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(&CcI2SStrct::sttcMemF)>::arg<1>::type,
int>::value, "No.");
static_assert(std::is_same<
utils::function_traits<decltype(&CcI2SStrct::sttcMemF)>::result_type,
std::string>::value, "No.");
}
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