mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
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108 lines
2.9 KiB
C++
108 lines
2.9 KiB
C++
#ifndef TESTSPR_SPROUT_ALGORITHM_ROTATE_COPY_HPP
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#define TESTSPR_SPROUT_ALGORITHM_ROTATE_COPY_HPP
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#include <sprout/algorithm/rotate_copy.hpp>
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#include <sprout/array.hpp>
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#include <sprout/sub_array.hpp>
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#include <sprout/fixed_container.hpp>
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#include <testspr/tools.hpp>
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namespace testspr {
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static void algorithm_rotate_copy_test() {
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using namespace sprout;
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{
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SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
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SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
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SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
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// [2 .. 8) の範囲を回転
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{
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SPROUT_STATIC_CONSTEXPR auto rotated = sprout::rotate_copy(
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 5,
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sprout::begin(arr1) + 8,
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arr2
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);
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TESTSPR_DOUBLE_ASSERT(testspr::equal(
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rotated,
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array<int, 10>{{6, 7, 8, 3, 4, 5, 0, 0, 0, 0}}
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));
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}
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{
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SPROUT_STATIC_CONSTEXPR auto rotated = sprout::fit::rotate_copy(
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 5,
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sprout::begin(arr1) + 8,
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arr2
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);
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TESTSPR_DOUBLE_ASSERT(testspr::equal(
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rotated,
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array<int, 6>{{6, 7, 8, 3, 4, 5}}
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));
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}
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// [2 .. 8) の範囲を回転
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// 出力範囲をオーバーする場合
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{
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SPROUT_STATIC_CONSTEXPR auto rotated = sprout::rotate_copy(
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 5,
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sprout::begin(arr1) + 8,
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arr3
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);
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TESTSPR_DOUBLE_ASSERT(testspr::equal(
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rotated,
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array<int, 4>{{6, 7, 8, 3}}
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));
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}
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{
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SPROUT_STATIC_CONSTEXPR auto rotated = sprout::fit::rotate_copy(
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 5,
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sprout::begin(arr1) + 8,
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arr3
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);
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TESTSPR_DOUBLE_ASSERT(testspr::equal(
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rotated,
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array<int, 4>{{6, 7, 8, 3}}
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));
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}
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// [2 .. 8) の範囲を回転
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// 出力範囲の切り出し
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{
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SPROUT_STATIC_CONSTEXPR auto rotated = sprout::rotate_copy(
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 5,
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sprout::begin(arr1) + 8,
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sprout::sub(arr2, 2, 8)
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);
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TESTSPR_DOUBLE_ASSERT(testspr::equal(
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rotated,
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array<int, 6>{{6, 7, 8, 3, 4, 5}}
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));
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TESTSPR_DOUBLE_ASSERT(testspr::equal(
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sprout::get_fixed(rotated),
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array<int, 10>{{0, 0, 6, 7, 8, 3, 4, 5, 0, 0}}
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));
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}
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{
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SPROUT_STATIC_CONSTEXPR auto rotated = sprout::fit::rotate_copy(
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 5,
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sprout::begin(arr1) + 8,
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sprout::sub(arr2, 2, 8)
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);
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TESTSPR_DOUBLE_ASSERT(testspr::equal(
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rotated,
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array<int, 6>{{6, 7, 8, 3, 4, 5}}
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));
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TESTSPR_DOUBLE_ASSERT(testspr::equal(
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sprout::get_fixed(rotated),
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array<int, 10>{{0, 0, 6, 7, 8, 3, 4, 5, 0, 0}}
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));
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}
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}
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}
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} // namespace testspr
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#endif // #ifndef TESTSPR_SPROUT_ALGORITHM_ROTATE_COPY_HPP
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