mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
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125 lines
3.7 KiB
C++
125 lines
3.7 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2016 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_LIBS_ALGORITHM_TEST_SWAP_ELEMENT_COPY_CPP
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#define SPROUT_LIBS_ALGORITHM_TEST_SWAP_ELEMENT_COPY_CPP
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#include <sprout/algorithm/swap_element_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/container.hpp>
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#include <testspr/tools.hpp>
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namespace testspr {
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static void algorithm_swap_element_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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// swap in range [2 .. 8)
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{
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SPROUT_STATIC_CONSTEXPR auto swapped = sprout::swap_element_copy(
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 8,
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arr2,
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 7
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);
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TESTSPR_BOTH_ASSERT(testspr::equal(
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swapped,
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array<int, 10>{{8, 4, 5, 6, 7, 3, 0, 0, 0, 0}}
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));
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}
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{
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SPROUT_STATIC_CONSTEXPR auto swapped = sprout::fit::swap_element_copy(
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 8,
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arr2,
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 7
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);
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TESTSPR_BOTH_ASSERT(testspr::equal(
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swapped,
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array<int, 6>{{8, 4, 5, 6, 7, 3}}
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));
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}
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// swap in range [2 .. 8)
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// overrun from output range
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{
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SPROUT_STATIC_CONSTEXPR auto swapped = sprout::swap_element_copy(
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 8,
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arr3,
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 7
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);
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TESTSPR_BOTH_ASSERT(testspr::equal(
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swapped,
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array<int, 4>{{8, 4, 5, 6}}
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));
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}
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{
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SPROUT_STATIC_CONSTEXPR auto swapped = sprout::fit::swap_element_copy(
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 8,
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arr3,
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 7
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);
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TESTSPR_BOTH_ASSERT(testspr::equal(
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swapped,
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array<int, 4>{{8, 4, 5, 6}}
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));
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}
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// swap in range [2 .. 8)
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// to sub range
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{
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SPROUT_STATIC_CONSTEXPR auto swapped = sprout::swap_element_copy(
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 8,
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sprout::sub(arr2, 2, 8),
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 7
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);
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TESTSPR_BOTH_ASSERT(testspr::equal(
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swapped,
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array<int, 6>{{8, 4, 5, 6, 7, 3}}
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));
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TESTSPR_BOTH_ASSERT(testspr::equal(
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sprout::get_internal(swapped),
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array<int, 10>{{0, 0, 8, 4, 5, 6, 7, 3, 0, 0}}
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));
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}
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{
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SPROUT_STATIC_CONSTEXPR auto swapped = sprout::fit::swap_element_copy(
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 8,
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sprout::sub(arr2, 2, 8),
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sprout::begin(arr1) + 2,
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sprout::begin(arr1) + 7
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);
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TESTSPR_BOTH_ASSERT(testspr::equal(
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swapped,
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array<int, 6>{{8, 4, 5, 6, 7, 3}}
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));
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TESTSPR_BOTH_ASSERT(testspr::equal(
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sprout::get_internal(swapped),
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array<int, 10>{{0, 0, 8, 4, 5, 6, 7, 3, 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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#ifndef TESTSPR_CPP_INCLUDE
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# define TESTSPR_TEST_FUNCTION testspr::algorithm_swap_element_copy_test
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# include <testspr/include_main.hpp>
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#endif
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#endif // #ifndef SPROUT_LIBS_ALGORITHM_TEST_SWAP_ELEMENT_COPY_CPP
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