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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/complement.hpp>
#include <seqan3/range/views/to.hpp>
#include <seqan3/std/algorithm>
#include <seqan3/std/ranges>
#include <seqan3/test/expect_range_eq.hpp>
using seqan3::operator""_dna5;
TEST(view_complement, basic)
{
seqan3::dna5_vector foo{"ACGTA"_dna5};
// pipe notation
seqan3::dna5_vector v = foo | seqan3::views::complement | seqan3::views::to<std::vector>;
EXPECT_EQ(v, "TGCAT"_dna5);
// function notation
seqan3::dna5_vector v2(seqan3::views::complement(foo) | seqan3::views::to<std::vector>);
EXPECT_EQ(v2, "TGCAT"_dna5);
// combinability
seqan3::dna5_vector v3 = foo | seqan3::views::complement | std::views::reverse | seqan3::views::to<std::vector>;
EXPECT_EQ(v3, "TACGT"_dna5);
seqan3::dna5_vector const bar{"ACGTA"_dna5};
// const pipe notation
seqan3::dna5_vector v4 = bar | seqan3::views::complement | seqan3::views::to<std::vector>;
EXPECT_EQ(v4, "TGCAT"_dna5);
// const function notation
seqan3::dna5_vector v5(seqan3::views::complement(bar) | seqan3::views::to<std::vector>);
EXPECT_EQ(v5, "TGCAT"_dna5);
// const combinability
seqan3::dna5_vector v6 = bar | seqan3::views::complement | std::views::reverse | seqan3::views::to<std::vector>;
EXPECT_EQ(v6, "TACGT"_dna5);
}
TEST(view_complement, deep_view)
{
std::vector<seqan3::dna5_vector> foo{"ACGTA"_dna5, "TGCAT"_dna5};
auto v = foo | seqan3::views::complement;
ASSERT_EQ(size(v), 2u);
EXPECT_RANGE_EQ(v[0], "TGCAT"_dna5);
EXPECT_RANGE_EQ(v[1], "ACGTA"_dna5);
std::vector<seqan3::dna5_vector> const bar{"ACGTA"_dna5, "TGCAT"_dna5};
auto v2 = bar | seqan3::views::complement;
ASSERT_EQ(size(v2), 2u);
EXPECT_RANGE_EQ(v2[0], "TGCAT"_dna5);
EXPECT_RANGE_EQ(v2[1], "ACGTA"_dna5);
}
TEST(view_complement, concepts)
{
seqan3::dna5_vector vec{"ACGTA"_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::complement;
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), char>));
seqan3::dna5_vector const vec2{"ACGTA"_dna5};
EXPECT_TRUE(std::ranges::input_range<decltype(vec2)>);
EXPECT_TRUE(std::ranges::forward_range<decltype(vec2)>);
EXPECT_TRUE(std::ranges::bidirectional_range<decltype(vec2)>);
EXPECT_TRUE(std::ranges::random_access_range<decltype(vec2)>);
EXPECT_FALSE(std::ranges::view<decltype(vec2)>);
EXPECT_TRUE(std::ranges::sized_range<decltype(vec2)>);
EXPECT_TRUE(std::ranges::common_range<decltype(vec2)>);
EXPECT_TRUE(seqan3::const_iterable_range<decltype(vec2)>);
EXPECT_FALSE((std::ranges::output_range<decltype(vec2), seqan3::dna5>));
auto v2 = vec2 | seqan3::views::complement;
EXPECT_TRUE(std::ranges::input_range<decltype(v2)>);
EXPECT_TRUE(std::ranges::forward_range<decltype(v2)>);
EXPECT_TRUE(std::ranges::bidirectional_range<decltype(v2)>);
EXPECT_TRUE(std::ranges::random_access_range<decltype(v2)>);
EXPECT_TRUE(std::ranges::view<decltype(v2)>);
EXPECT_TRUE(std::ranges::sized_range<decltype(v2)>);
EXPECT_TRUE(std::ranges::common_range<decltype(v2)>);
EXPECT_TRUE(seqan3::const_iterable_range<decltype(v2)>);
EXPECT_FALSE((std::ranges::output_range<decltype(v2), seqan3::dna5>));
EXPECT_FALSE((std::ranges::output_range<decltype(v2), char>));
}
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