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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 <type_traits>
#include <seqan3/alignment/matrix/alignment_optimum.hpp>
#include <seqan3/core/simd/simd.hpp>
#include <seqan3/core/simd/concept.hpp>
#include <seqan3/test/simd_utility.hpp>
template <typename scalar_t>
struct extract_scalar_type
{
using type = scalar_t;
};
template <seqan3::simd::simd_concept simd_t>
struct extract_scalar_type<simd_t>
{
using type = typename seqan3::simd::simd_traits<simd_t>::scalar_type;
};
template <typename test_t>
struct alignment_optimum_test : public ::testing::Test
{
using scalar_t = typename extract_scalar_type<test_t>::type;
template <typename lhs_t, typename rhs_t>
void expect_eq(lhs_t lhs, rhs_t rhs)
{
if constexpr (seqan3::simd::simd_concept<lhs_t> && seqan3::simd::simd_concept<rhs_t>)
SIMD_EQ(lhs, rhs);
else if constexpr (seqan3::simd::simd_concept<lhs_t> && std::integral<rhs_t>)
SIMD_EQ(lhs, seqan3::simd::fill<lhs_t>(rhs));
else
EXPECT_EQ(lhs, static_cast<lhs_t>(rhs));
}
};
using score_types = ::testing::Types<int32_t, seqan3::simd::simd_type_t<int32_t>>;
TYPED_TEST_SUITE(alignment_optimum_test, score_types, );
TYPED_TEST(alignment_optimum_test, construction)
{
using alignment_optimum_t = seqan3::detail::alignment_optimum<TypeParam>;
EXPECT_TRUE(std::is_nothrow_default_constructible_v<TypeParam>);
EXPECT_TRUE(std::is_nothrow_default_constructible_v<alignment_optimum_t>);
EXPECT_TRUE(std::is_nothrow_copy_constructible_v<alignment_optimum_t>);
EXPECT_TRUE(std::is_nothrow_copy_assignable_v<alignment_optimum_t>);
EXPECT_TRUE(std::is_nothrow_move_constructible_v<alignment_optimum_t>);
EXPECT_TRUE(std::is_nothrow_move_assignable_v<alignment_optimum_t>);
EXPECT_TRUE(std::is_destructible_v<alignment_optimum_t>);
}
TYPED_TEST(alignment_optimum_test, type_deduction)
{
seqan3::detail::alignment_optimum default_optimum{};
EXPECT_TRUE((std::is_same_v<decltype(default_optimum), seqan3::detail::alignment_optimum<int32_t>>));
seqan3::detail::alignment_optimum deduced_optimum{TypeParam{1}, TypeParam{2}, TypeParam{10}};
EXPECT_TRUE((std::is_same_v<decltype(deduced_optimum), seqan3::detail::alignment_optimum<TypeParam>>));
}
TYPED_TEST(alignment_optimum_test, default_constructed)
{
using scalar_t = typename TestFixture::scalar_t;
seqan3::detail::alignment_optimum<TypeParam> default_optimum{};
this->expect_eq(default_optimum.score, std::numeric_limits<scalar_t>::lowest());
this->expect_eq(default_optimum.column_index, 0u);
this->expect_eq(default_optimum.row_index, 0u);
}
TYPED_TEST(alignment_optimum_test, general_construction)
{
seqan3::detail::alignment_optimum optimum{TypeParam{1}, TypeParam{2}, TypeParam{10}};
this->expect_eq(optimum.score, TypeParam{10});
this->expect_eq(optimum.column_index, TypeParam{1});
this->expect_eq(optimum.row_index, TypeParam{2});
}
TYPED_TEST(alignment_optimum_test, update_if_new_optimal_score)
{
using scalar_t = typename TestFixture::scalar_t;
seqan3::detail::alignment_optimum<TypeParam> optimum{};
this->expect_eq(optimum.score, std::numeric_limits<scalar_t>::lowest());
this->expect_eq(optimum.column_index, 0u);
this->expect_eq(optimum.row_index, 0u);
// Bigger score.
optimum.update_if_new_optimal_score(TypeParam{10},
seqan3::detail::column_index_type{1},
seqan3::detail::row_index_type{2});
this->expect_eq(optimum.score, TypeParam{10});
this->expect_eq(optimum.column_index, 1u);
this->expect_eq(optimum.row_index, 2u);
// Same score.
optimum.update_if_new_optimal_score(TypeParam{10},
seqan3::detail::column_index_type{4},
seqan3::detail::row_index_type{5});
this->expect_eq(optimum.score, TypeParam{10});
this->expect_eq(optimum.column_index, 1u);
this->expect_eq(optimum.row_index, 2u);
// Lower score.
optimum.update_if_new_optimal_score(TypeParam{7},
seqan3::detail::column_index_type{4},
seqan3::detail::row_index_type{5});
this->expect_eq(optimum.score, TypeParam{10});
this->expect_eq(optimum.column_index, 1u);
this->expect_eq(optimum.row_index, 2u);
// Mixed score differences
if constexpr (seqan3::simd::simd_concept<TypeParam>)
{ // The following will only work if the simd type has more than one element.
if constexpr (seqan3::simd::simd_traits<TypeParam>::length > 1)
{
TypeParam score_vector{5};
TypeParam cmp_col_index = optimum.column_index;
TypeParam cmp_row_index = optimum.row_index;
score_vector[1] = 11;
cmp_col_index[1] = 3;
cmp_row_index[1] = 7;
optimum.update_if_new_optimal_score(score_vector,
seqan3::detail::column_index_type{3},
seqan3::detail::row_index_type{7});
TypeParam cmp_score_vector{10};
cmp_score_vector[1] = 11;
this->expect_eq(optimum.score, cmp_score_vector);
this->expect_eq(optimum.column_index, cmp_col_index);
this->expect_eq(optimum.row_index, cmp_row_index);
}
}
}
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