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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 <seqan3/std/concepts>
#include <functional>
#include <seqan3/alignment/configuration/align_config_on_result.hpp>
#include "../../core/algorithm/pipeable_config_element_test_template.hpp"
// -----------------------------------------------------------------------------
// test template : pipeable_config_element_test
// -----------------------------------------------------------------------------
using test_types = ::testing::Types<seqan3::align_cfg::on_result<std::function<void(int)>>>;
INSTANTIATE_TYPED_TEST_SUITE_P(on_result_element, pipeable_config_element_test, test_types, );
// -----------------------------------------------------------------------------
// Test capturing various callbacks
// -----------------------------------------------------------------------------
TEST(align_cfg_on_result, with_capture_less_lambda)
{
seqan3::align_cfg::on_result on_result_cfg{[] (auto && result) { return result; }};
EXPECT_TRUE((std::invocable<decltype(on_result_cfg.callback), int>));
EXPECT_EQ((std::invoke(on_result_cfg.callback, 10)), 10);
}
TEST(align_cfg_on_result, with_capturing_lambda)
{
int global_result = 0;
seqan3::align_cfg::on_result on_result_cfg{[&] (auto && result) { global_result = result; }};
EXPECT_TRUE((std::invocable<decltype(on_result_cfg.callback), int>));
EXPECT_EQ(global_result, 0);
std::invoke(on_result_cfg.callback, 10);
EXPECT_EQ(global_result, 10);
}
int my_free_function(int v)
{
return v;
}
TEST(align_cfg_on_result, with_free_function)
{
seqan3::align_cfg::on_result on_result_cfg{my_free_function};
EXPECT_TRUE((std::invocable<decltype(on_result_cfg.callback), int>));
EXPECT_EQ((std::invoke(on_result_cfg.callback, 10)), 10);
}
struct my_function_object
{
template <typename t>
t operator()(t && v)
{
return std::forward<t>(v);
}
};
TEST(align_cfg_on_result, with_function_object)
{
seqan3::align_cfg::on_result on_result_cfg{my_function_object{}};
EXPECT_TRUE((std::invocable<decltype(on_result_cfg.callback), int>));
EXPECT_EQ((std::invoke(on_result_cfg.callback, 10)), 10);
}
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