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/* Copyright 2016-2024 Joaquin M Lopez Munoz.
* 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)
*
* See http://www.boost.org/libs/poly_collection for library home page.
*/
#include "test_capacity.hpp"
#include <algorithm>
#include <boost/core/lightweight_test.hpp>
#include "any_types.hpp"
#include "base_types.hpp"
#include "function_types.hpp"
#include "variant_types.hpp"
#include "test_utilities.hpp"
using namespace test_utilities;
template<typename PolyCollection,typename ValueFactory,typename... Types>
void test_capacity()
{
PolyCollection p;
const PolyCollection& cp=p;
ValueFactory v;
BOOST_TEST(cp.empty());
BOOST_TEST(cp.size()==0);
register_types<Types...>(p);
BOOST_TEST(cp.empty());
do_((BOOST_TEST(cp.empty(typeid_<Types>(cp))),0)...);
do_((BOOST_TEST(cp.template empty<Types>()),0)...);
BOOST_TEST(cp.size()==0);
do_((BOOST_TEST(cp.size(typeid_<Types>(cp))==0),0)...);
do_((BOOST_TEST(cp.template size<Types>()==0),0)...);
p.reserve(10);
do_((BOOST_TEST(cp.capacity(typeid_<Types>(cp))>=10),0)...);
do_((BOOST_TEST(
cp.template capacity<Types>()==cp.capacity(typeid_<Types>(cp))),0)...);
do_((p.reserve(typeid_<Types>(p),20),0)...);
do_((BOOST_TEST(cp.capacity(typeid_<Types>(cp))>=20),0)...);
do_((p.template reserve<Types>(30),0)...);
do_((BOOST_TEST(cp.template capacity<Types>()>=30),0)...);
fill<constraints<>,Types...>(p,v,30);
BOOST_TEST(cp.size()==30*sizeof...(Types));
do_((BOOST_TEST(cp.size(typeid_<Types>(cp))==30),0)...);
do_((BOOST_TEST(
cp.template size<Types>()==cp.size(typeid_<Types>(cp))),0)...);
auto min_capacity=[&]{
return (std::min)({cp.template capacity<Types>()...});
};
p.reserve(min_capacity()+1);
BOOST_TEST(cp.size()==30*sizeof...(Types));
auto c=min_capacity();
p.shrink_to_fit();
BOOST_TEST(c>=min_capacity());
c=min_capacity();
do_((p.erase(cp.template begin<Types>()),0)...);
BOOST_TEST(c==min_capacity());
do_((p.shrink_to_fit(typeid_<Types>(p)),0)...);
BOOST_TEST(c>=min_capacity());
c=min_capacity();
p.clear();
do_((p.template shrink_to_fit<Types>(),0)...);
BOOST_TEST(c>=min_capacity());
}
void test_capacity()
{
test_capacity<
any_types::collection,auto_increment,
any_types::t1,any_types::t2,any_types::t3,
any_types::t4,any_types::t5>();
test_capacity<
base_types::collection,auto_increment,
base_types::t1,base_types::t2,base_types::t3,
base_types::t4,base_types::t5>();
test_capacity<
function_types::collection,auto_increment,
function_types::t1,function_types::t2,function_types::t3,
function_types::t4,function_types::t5>();
test_capacity<
variant_types::collection,auto_increment,
variant_types::t1,variant_types::t2,variant_types::t3,
variant_types::t4,variant_types::t5>();
}
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