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// SPDX-FileCopyrightText: 2006-2025 Knut Reinert & Freie Universität Berlin
// SPDX-FileCopyrightText: 2016-2025 Knut Reinert & MPI für molekulare Genetik
// SPDX-License-Identifier: BSD-3-Clause
#include <gtest/gtest.h>
#include <iostream>
#include <ranges>
#include <seqan3/alphabet/detail/debug_stream_alphabet.hpp>
#include <seqan3/alphabet/nucleotide/dna4.hpp>
#include <seqan3/alphabet/nucleotide/dna5.hpp>
#include <seqan3/test/expect_range_eq.hpp>
#include <seqan3/utility/range/concept.hpp>
#include <seqan3/utility/views/convert.hpp>
using seqan3::operator""_dna4;
using seqan3::operator""_dna5;
TEST(view_convert, basic)
{
std::vector<int> vec{7, 5, 0, 5, 0, 0, 4, 8, -3};
std::vector<bool> cmp{1, 1, 0, 1, 0, 0, 1, 1, 1};
// pipe notation
EXPECT_RANGE_EQ(cmp, vec | seqan3::views::convert<bool>);
// function notation
EXPECT_RANGE_EQ(cmp, seqan3::views::convert<bool>(vec));
// combinability
std::vector<bool> cmp2{1, 1, 1, 0, 0, 1, 0, 1, 1};
EXPECT_RANGE_EQ(cmp2, vec | seqan3::views::convert<bool> | std::views::reverse);
}
TEST(view_convert, explicit_conversion)
{
seqan3::dna5_vector vec{"ACGNTNGGN"_dna5};
seqan3::dna4_vector cmp{"ACGATAGGA"_dna4};
// pipe notation
EXPECT_RANGE_EQ(cmp, vec | seqan3::views::convert<seqan3::dna4>);
// function notation
EXPECT_RANGE_EQ(cmp, seqan3::views::convert<seqan3::dna4>(vec));
// combinability
seqan3::dna4_vector cmp2{"AGGATAGCA"_dna4};
EXPECT_RANGE_EQ(cmp2, vec | seqan3::views::convert<seqan3::dna4> | std::views::reverse);
}
TEST(view_convert, concepts)
{
seqan3::dna5_vector vec{"ACGNTNGGN"_dna5};
EXPECT_TRUE(std::ranges::input_range<decltype(vec)>);
EXPECT_TRUE(std::ranges::forward_range<decltype(vec)>);
EXPECT_TRUE(std::ranges::bidirectional_range<decltype(vec)>);
EXPECT_TRUE(std::ranges::random_access_range<decltype(vec)>);
EXPECT_FALSE(std::ranges::view<decltype(vec)>);
EXPECT_TRUE(std::ranges::sized_range<decltype(vec)>);
EXPECT_TRUE(std::ranges::common_range<decltype(vec)>);
EXPECT_TRUE(seqan3::const_iterable_range<decltype(vec)>);
EXPECT_TRUE((std::ranges::output_range<decltype(vec), seqan3::dna5>));
auto v1 = vec | seqan3::views::convert<seqan3::dna4>;
EXPECT_TRUE(std::ranges::input_range<decltype(v1)>);
EXPECT_TRUE(std::ranges::forward_range<decltype(v1)>);
EXPECT_TRUE(std::ranges::bidirectional_range<decltype(v1)>);
EXPECT_TRUE(std::ranges::random_access_range<decltype(v1)>);
EXPECT_TRUE(std::ranges::view<decltype(v1)>);
EXPECT_TRUE(std::ranges::sized_range<decltype(v1)>);
EXPECT_TRUE(std::ranges::common_range<decltype(v1)>);
EXPECT_TRUE(seqan3::const_iterable_range<decltype(v1)>);
EXPECT_FALSE((std::ranges::output_range<decltype(v1), seqan3::dna5>));
EXPECT_FALSE((std::ranges::output_range<decltype(v1), seqan3::dna4>));
}
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