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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/dna5.hpp>
#include <seqan3/range/concept.hpp>
#include <seqan3/range/views/char_to.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_char_to, basic)
{
std::string vec{"ACTTTGATA"};
seqan3::dna5_vector cmp{"ACTTTGATA"_dna5};
// pipe notation
seqan3::dna5_vector v = vec | seqan3::views::char_to<seqan3::dna5> | seqan3::views::to<std::vector>;
EXPECT_EQ(cmp, v);
// function notation
seqan3::dna5_vector v2(seqan3::views::char_to<seqan3::dna5>(vec) | seqan3::views::to<std::vector>);
EXPECT_EQ(cmp, v2);
// combinability
seqan3::dna5_vector cmp2{"ATAGTTTCA"_dna5};
seqan3::dna5_vector v3 = vec
| seqan3::views::char_to<seqan3::dna5>
| std::views::reverse
| seqan3::views::to<std::vector>;
EXPECT_EQ(cmp2, v3);
}
TEST(view_char_to, deep_view)
{
std::vector<std::string> foo{"ACGTA", "TGCAT"};
std::vector<seqan3::dna5_vector> v = foo
| seqan3::views::char_to<seqan3::dna5>
| seqan3::views::to<std::vector<seqan3::dna5_vector>>;
ASSERT_EQ(size(v), 2u);
EXPECT_RANGE_EQ(v[0], "ACGTA"_dna5);
EXPECT_RANGE_EQ(v[1], "TGCAT"_dna5);
}
TEST(view_char_to, concepts)
{
std::string vec{"ACTTTGATA"};
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), char>));
auto v1 = vec | seqan3::views::char_to<seqan3::dna5>;
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>));
}
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