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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 <iostream>
#include <gtest/gtest.h>
#include <seqan3/alphabet/nucleotide/all.hpp>
#include <seqan3/range/concept.hpp>
#include <seqan3/range/views/convert.hpp>
#include <seqan3/range/views/to.hpp>
#include <seqan3/std/ranges>
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
std::vector<bool> v = vec | seqan3::views::convert<bool> | seqan3::views::to<std::vector>;
EXPECT_EQ(cmp, v);
// function notation
std::vector<bool> v2(seqan3::views::convert<bool>(vec) | seqan3::views::to<std::vector>);
EXPECT_EQ(cmp, v2);
// combinability
std::vector<bool> cmp2{1, 1, 1, 0, 0, 1, 0, 1, 1};
std::vector<bool> v3 = vec | seqan3::views::convert<bool> | std::views::reverse | seqan3::views::to<std::vector>;
EXPECT_EQ(cmp2, v3);
}
TEST(view_convert, explicit_conversion)
{
seqan3::dna5_vector vec{"ACGNTNGGN"_dna5};
seqan3::dna4_vector cmp{"ACGATAGGA"_dna4};
// pipe notation
seqan3::dna4_vector v = vec | seqan3::views::convert<seqan3::dna4> | seqan3::views::to<std::vector>;
EXPECT_EQ(cmp, v);
// function notation
seqan3::dna4_vector v2(seqan3::views::convert<seqan3::dna4>(vec) | seqan3::views::to<std::vector>);
EXPECT_EQ(cmp, v2);
// combinability
seqan3::dna4_vector cmp2{"AGGATAGCA"_dna4};
seqan3::dna4_vector v3 = vec
| seqan3::views::convert<seqan3::dna4>
| std::views::reverse
| seqan3::views::to<std::vector>;
EXPECT_EQ(cmp2, v3);
}
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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