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// -----------------------------------------------------------------------------------------------------
// Copyright (c) 2006-2020, Knut Reinert & Freie Universität Berlin
// Copyright (c) 2016-2020, Knut Reinert & MPI für molekulare Genetik
// This file may be used, modified and/or redistributed under the terms of the 3-clause BSD-License
// shipped with this file and also available at: https://github.com/seqan/seqan3/blob/master/LICENSE.md
// -----------------------------------------------------------------------------------------------------
#include <gtest/gtest.h>
#include <range/v3/algorithm/equal.hpp>
#include "configuration_mock.hpp"
#include <seqan3/core/algorithm/configuration.hpp>
#include <seqan3/test/expect_range_eq.hpp>
TEST(configuration, concept_check)
{
EXPECT_TRUE(seqan3::detail::config_element_specialisation<bar>);
EXPECT_FALSE(seqan3::detail::config_element_specialisation<int>);
EXPECT_TRUE((seqan3::tuple_like<seqan3::configuration<bax, bar>>));
}
TEST(configuration, tuple_size)
{
EXPECT_EQ((std::tuple_size_v<seqan3::configuration<bax, bar>>), 2u);
EXPECT_EQ((std::tuple_size<seqan3::configuration<bax, bar>>::value), 2u);
}
TEST(configuration, tuple_element)
{
EXPECT_TRUE((std::is_same_v<typename std::tuple_element<0, seqan3::configuration<bax, bar>>::type, bax>));
EXPECT_TRUE((std::is_same_v<std::tuple_element_t<0, seqan3::configuration<bax, bar>>, bax>));
}
TEST(configuration, standard_construction)
{
EXPECT_TRUE((std::is_default_constructible_v<seqan3::configuration<bax, bar>>));
EXPECT_TRUE((std::is_copy_constructible_v<seqan3::configuration<bax, bar>>));
EXPECT_TRUE((std::is_move_constructible_v<seqan3::configuration<bax, bar>>));
EXPECT_TRUE((std::is_copy_assignable_v<seqan3::configuration<bax, bar>>));
EXPECT_TRUE((std::is_move_assignable_v<seqan3::configuration<bax, bar>>));
}
TEST(configuration, construction_from_elements)
{
seqan3::configuration cfg0{}; // empty
seqan3::configuration cfg1{bax{}}; // one element
EXPECT_EQ((std::tuple_size_v<decltype(cfg0)>), 0u);
EXPECT_EQ((std::tuple_size_v<decltype(cfg1)>), 1u);
}
TEST(configuration, size)
{
seqan3::configuration<foobar<>> cfg{};
EXPECT_EQ(cfg.size(), 1u);
EXPECT_EQ((seqan3::configuration<foo, foobar<>>{}.size()), 2u);
EXPECT_EQ(seqan3::configuration{}.size(), 0u);
}
TEST(configuration, get_by_position)
{
seqan3::configuration cfg = bax{2.2} | bar{1};
{ // l-value
EXPECT_EQ(std::get<1>(cfg).value, 1);
std::get<1>(cfg).value = 3;
EXPECT_EQ(std::get<1>(cfg).value, 3);
EXPECT_TRUE((std::is_same_v<decltype(std::get<1>(cfg)), bar &>));
}
{ // const l-value
seqan3::configuration<bax, bar> const cfg_c{cfg};
EXPECT_EQ(std::get<1>(cfg_c).value, 3);
EXPECT_TRUE((std::is_same_v<decltype(std::get<1>(cfg_c)), bar const &>));
}
{ // r-value
seqan3::configuration<bax, bar> cfg_r{cfg};
EXPECT_EQ(std::get<1>(std::move(cfg_r)).value, 3);
EXPECT_TRUE((std::is_same_v<decltype(std::get<1>(std::move(cfg_r))), bar &&>));
}
{ // const r-value
seqan3::configuration<bax, bar> const cfg_rc{cfg};
EXPECT_EQ(std::get<1>(std::move(cfg_rc)).value, 3);
// TODO(rrahn): Enable when seqan3::get(const &&) is fixed for gcc7 as well.
// EXPECT_TRUE((std::is_same_v<decltype(std::get<1>(std::move(cfg_rc))), bar const &&>));
}
}
TEST(configuration, get_by_type)
{
seqan3::configuration cfg = bax{2.2} | bar{1};
{ // l-value
EXPECT_FLOAT_EQ(std::get<bax>(cfg).value, 2.2);
std::get<bax>(cfg).value = 3.1;
std::get<bar>(cfg).value = 3;
EXPECT_FLOAT_EQ(std::get<bax>(cfg).value, 3.1);
EXPECT_TRUE((std::is_same_v<decltype(std::get<bax>(cfg)), bax &>));
}
{ // const l-value
seqan3::configuration<bax, bar> const cfg_c{cfg};
EXPECT_EQ(std::get<bar>(cfg_c).value, 3);
EXPECT_TRUE((std::is_same_v<decltype(std::get<bar>(cfg_c)), bar const &>));
}
{ // r-value
seqan3::configuration<bax, bar> cfg_r{cfg};
EXPECT_EQ(std::get<bar>(std::move(cfg_r)).value, 3);
EXPECT_TRUE((std::is_same_v<decltype(std::get<bar>(std::move(cfg_r))), bar &&>));
}
{ // const r-value
seqan3::configuration<bax, bar> const cfg_rc{cfg};
EXPECT_EQ(std::get<bar>(std::move(cfg_rc)).value, 3);
// TODO(rrahn): Enable when seqan3::get(const &&) is fixed for gcc7 as well.
// EXPECT_TRUE((std::is_same_v<decltype(std::get<bar>(std::move(cfg_rc))), bar const &&>));
}
}
TEST(configuration, get_by_type_template)
{
seqan3::configuration cfg = bar{1} | foobar<>{std::vector{0, 1, 2, 3}};
{ // l-value
EXPECT_TRUE(ranges::equal(seqan3::get<foobar>(cfg).value, std::vector{0, 1, 2, 3}));
EXPECT_TRUE((std::is_same_v<decltype(seqan3::get<foobar>(cfg)), foobar<> &>));
}
{ // const l-value
seqan3::configuration<bar, foobar<>> const cfg_c{cfg};
EXPECT_TRUE(ranges::equal(seqan3::get<foobar>(cfg_c).value, std::vector{0, 1, 2, 3}));
EXPECT_TRUE((std::is_same_v<decltype(seqan3::get<foobar>(cfg_c)), foobar<> const &>));
}
{ // r-value
seqan3::configuration<bar, foobar<>> cfg_r{cfg};
EXPECT_TRUE(ranges::equal(seqan3::get<foobar>(std::move(cfg_r)).value, std::vector{0, 1, 2, 3}));
EXPECT_TRUE((std::is_same_v<decltype(seqan3::get<foobar>(std::move(cfg_r))), foobar<> &&>));
}
{ // const r-value
seqan3::configuration<bar, foobar<>> const cfg_cr{cfg};
EXPECT_TRUE(ranges::equal(seqan3::get<foobar>(std::move(cfg_cr)).value, std::vector{0, 1, 2, 3}));
// TODO(rrahn): Enable when seqan3::get(const &&) is fixed for gcc7 as well.
// EXPECT_TRUE((std::is_same_v<decltype(seqan3::get<foobar>(std::move(cfg_cr))), foobar<> const &&>));
}
}
TEST(configuration, exists_by_type)
{
seqan3::configuration<bax, bar> cfg{};
EXPECT_TRUE(std::remove_reference_t<decltype(cfg)>::exists<bax>());
EXPECT_FALSE(decltype(cfg)::exists<foo>());
}
TEST(configuration, exists_by_type_template)
{
seqan3::configuration<bax, foobar<>> cfg{};
EXPECT_TRUE(decltype(cfg)::exists<foobar>());
EXPECT_TRUE(decltype(cfg)::exists<bax>());
EXPECT_FALSE(decltype(cfg)::exists<foo>());
}
TEST(configuration, remove_by_type)
{
{
seqan3::configuration<foo, bax, bar> cfg{};
// remove middle
EXPECT_TRUE((std::same_as<decltype(cfg.template remove<bax>()), seqan3::configuration<foo, bar>>));
// remove head
EXPECT_TRUE((std::same_as<decltype(cfg.template remove<bar>()), seqan3::configuration<foo, bax>>));
// remove tail
EXPECT_TRUE((std::same_as<decltype(cfg.template remove<foo>()), seqan3::configuration<bax, bar>>));
seqan3::configuration<foo> single_cfg{};
EXPECT_TRUE((std::same_as<decltype(single_cfg.template remove<foo>()), seqan3::configuration<>>));
}
{ // const cfg
seqan3::configuration<foo, bax, bar> const cfg{};
// remove middle
EXPECT_TRUE((std::same_as<decltype(cfg.template remove<bax>()), seqan3::configuration<foo, bar>>));
// remove head
EXPECT_TRUE((std::same_as<decltype(cfg.template remove<bar>()), seqan3::configuration<foo, bax>>));
// remove tail
EXPECT_TRUE((std::same_as<decltype(cfg.template remove<foo>()), seqan3::configuration<bax, bar>>));
seqan3::configuration<foo> const single_cfg{};
EXPECT_TRUE((std::same_as<decltype(single_cfg.template remove<foo>()), seqan3::configuration<>>));
}
}
TEST(configuration, remove_by_type_template)
{
{
seqan3::configuration<foo, foobar<>, bar> cfg{};
EXPECT_TRUE((std::same_as<decltype(cfg.template remove<foobar>()), seqan3::configuration<foo, bar>>));
seqan3::configuration<foobar<>> single_cfg{};
EXPECT_TRUE((std::same_as<decltype(single_cfg.template remove<foobar>()), seqan3::configuration<>>));
}
{ //const cfg
seqan3::configuration<foo, foobar<>, bar> const cfg{};
EXPECT_TRUE((std::same_as<decltype(cfg.template remove<foobar>()), seqan3::configuration<foo, bar>>));
seqan3::configuration<foobar<>> const single_cfg{};
EXPECT_TRUE((std::same_as<decltype(single_cfg.template remove<foobar>()), seqan3::configuration<>>));
}
}
TEST(configuration, get_or_by_type)
{
seqan3::configuration cfg = bax{2.2} | bar{1};
{ // l-value
EXPECT_FLOAT_EQ(cfg.get_or(bax{1.3}).value, 2.2);
EXPECT_TRUE((std::same_as<decltype(cfg.get_or(bax{1.3})), bax &>));
EXPECT_EQ(cfg.get_or(foo{"test"}).value, "test");
}
{ // const l-value
EXPECT_FLOAT_EQ(std::as_const(cfg).get_or(bax{1.3}).value, 2.2);
EXPECT_TRUE((std::same_as<decltype(std::as_const(cfg).get_or(bax{1.3})), bax const &>));
EXPECT_EQ(std::as_const(cfg).get_or(foo{"test"}).value, "test");
}
{ // r-value
EXPECT_FLOAT_EQ(std::move(seqan3::configuration<bax, bar>{cfg}).get_or(bax{1.3}).value, 2.2);
EXPECT_TRUE((std::same_as<decltype(seqan3::configuration<bax, bar>{cfg}.get_or(bax{1.3})), bax &&>));
EXPECT_EQ(std::move(seqan3::configuration<bax, bar>{cfg}).get_or(foo{"test"}).value, "test");
}
{ // const r-value
seqan3::configuration<bax, bar> const cfg_cr{cfg};
EXPECT_FLOAT_EQ(std::move(cfg_cr).get_or(bax{1.3}).value, 2.2);
// TODO: Enable when gcc7 support is dropped or seqan3::get is implemented as CPO.
// seqan3::configuration<bax, bar> const cfg_cr2{cfg};
// EXPECT_TRUE((std::same_as<decltype(std::move(cfg_cr2).get_or(bax{1.3})), bax const &&>));
seqan3::configuration<bax, bar> const cfg_cr3{cfg};
EXPECT_EQ(std::move(cfg_cr3).get_or(foo{"test"}).value, "test");
}
}
TEST(configuration, get_or_by_type_constexpr)
{
constexpr seqan3::configuration cfg = bax{2.2} | bar{1};
{ // l-value
constexpr auto element = cfg.get_or(bax{1.3});
EXPECT_FLOAT_EQ(element.value, 2.2);
}
{ // const l-value
constexpr auto element = std::as_const(cfg).get_or(bax{1.3});
EXPECT_FLOAT_EQ(element.value, 2.2);
}
{ // r-value
constexpr auto element = seqan3::configuration{cfg}.get_or(bax{1.3});
EXPECT_FLOAT_EQ(element.value, 2.2);
}
{ // const r-value
constexpr seqan3::configuration const cfg_c{cfg};
constexpr auto element = std::move(cfg_c).get_or(bax{1.3});
EXPECT_FLOAT_EQ(element.value, 2.2);
}
}
TEST(configuration, get_or_by_type_template)
{
seqan3::configuration cfg = bar{1} | foobar<>{std::vector{0, 1, 2, 3}};
using double_vec_t = std::vector<double>;
using alternative_t = foobar<double_vec_t>;
alternative_t alternative{double_vec_t{3.3}};
{ // l-value
EXPECT_RANGE_EQ(cfg.get_or(alternative_t{double_vec_t{3.3}}).value, (std::vector{0, 1, 2, 3}));
EXPECT_RANGE_EQ(cfg.get_or(alternative).value, (std::vector{0, 1, 2, 3}));
EXPECT_EQ(cfg.get_or(foo{"test"}).value, "test");
EXPECT_TRUE((std::same_as<decltype(cfg.get_or(alternative)), foobar<std::vector<int>> &>));
}
{ // const l-value
EXPECT_RANGE_EQ(std::as_const(cfg).get_or(alternative_t{double_vec_t{3.3}}).value, (std::vector{0, 1, 2, 3}));
EXPECT_RANGE_EQ(std::as_const(cfg).get_or(alternative).value, (std::vector{0, 1, 2, 3}));
EXPECT_EQ(std::as_const(cfg).get_or(foo{"test"}).value, "test");
EXPECT_TRUE((std::same_as<decltype(std::as_const(cfg).get_or(alternative)), foobar<std::vector<int>> const &>));
}
{ // r-value;
EXPECT_RANGE_EQ((seqan3::configuration<bar, foobar<>>{cfg}.get_or(alternative_t{double_vec_t{3.3}}).value),
(std::vector{0, 1, 2, 3}));
EXPECT_RANGE_EQ((seqan3::configuration<bar, foobar<>>{cfg}.get_or(alternative).value),
(std::vector{0, 1, 2, 3}));
EXPECT_EQ((seqan3::configuration<bar, foobar<>>{cfg}.get_or(foo{"test"}).value), "test");
EXPECT_TRUE((std::same_as<decltype(seqan3::configuration<bar, foobar<>>{cfg}.get_or(alternative)),
foobar<std::vector<int>> &&>));
}
{ // const r-value
seqan3::configuration<bar, foobar<>> const cfg_cr{cfg};
EXPECT_RANGE_EQ(std::move(cfg_cr).get_or(alternative_t{double_vec_t{3.3}}).value, (std::vector{0, 1, 2, 3}));
seqan3::configuration<bar, foobar<>> const cfg_cr2{cfg};
EXPECT_RANGE_EQ(std::move(cfg_cr2).get_or(alternative).value, (std::vector{0, 1, 2, 3}));
seqan3::configuration<bar, foobar<>> const cfg_cr3{cfg};
EXPECT_EQ(std::move(cfg_cr3).get_or(foo{"test"}).value, "test");
// TODO: Enable when gcc7 support is dropped or seqan3::get is implemented as CPO.
// seqan3::configuration<bar, foobar<>> const cfg_cr4{cfg};
// EXPECT_TRUE((std::same_as<decltype(std::move(cfg_cr4).get_or(alternative)),
// foobar<std::vector<int>> const &&>));
}
}
TEST(configuration, get_or_by_template_type_constexpr)
{
constexpr seqan3::configuration cfg = bar{1} | foobar<bool>{true};
{ // l-value
constexpr auto element = cfg.get_or(foobar<int>{1});
EXPECT_EQ(element.value, true);
}
{ // const l-value
constexpr auto element = std::as_const(cfg).get_or(foobar<int>{1});
EXPECT_EQ(element.value, true);
}
{ // r-value
constexpr auto element = seqan3::configuration{cfg}.get_or(foobar<int>{1});
EXPECT_EQ(element.value, true);
}
{ // const r-value
constexpr seqan3::configuration const cfg_c{cfg};
constexpr auto element = std::move(cfg_c).get_or(foobar<int>{1});
EXPECT_EQ(element.value, true);
}
}
TEST(configuration, get_or_perfectly_forwarded_alternative)
{
seqan3::configuration<bar, foo> cfg{};
using alternative_t = foobar<std::vector<double>>;
alternative_t alternative{std::vector<double>{3.3}};
alternative_t const const_alternative{alternative};
EXPECT_RANGE_EQ(cfg.get_or(alternative_t{std::vector<double>{3.3}}).value, (std::vector<double>{3.3}));
EXPECT_TRUE((std::same_as<decltype(cfg.get_or(alternative)), alternative_t &>));
EXPECT_TRUE((std::same_as<decltype(cfg.get_or(const_alternative)), alternative_t const &>));
EXPECT_TRUE((std::same_as<decltype(cfg.get_or(alternative_t{std::vector<double>{3.3}})), alternative_t>));
EXPECT_TRUE((std::same_as<decltype(cfg.get_or(std::move(const_alternative))), alternative_t const>));
}
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