Sprout/libs/algorithm/test/copy_n.cpp
2012-05-22 01:06:13 +09:00

106 lines
2.6 KiB
C++

#ifndef SPROUT_LIBS_ALGORITHM_TEST_COPY_N_CPP
#define SPROUT_LIBS_ALGORITHM_TEST_COPY_N_CPP
#include <sprout/algorithm/copy_n.hpp>
#include <sprout/array.hpp>
#include <sprout/container.hpp>
#include <testspr/tools.hpp>
namespace testspr {
static void algorithm_copy_n_test() {
using namespace sprout;
{
SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
// 6 要素をコピー
{
SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy_n(
sprout::begin(arr1) + 2,
6,
arr2
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
copied,
array<int, 10>{{3, 4, 5, 6, 7, 8, 0, 0, 0, 0}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy_n(
sprout::begin(arr1) + 2,
6,
arr2
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
copied,
array<int, 6>{{3, 4, 5, 6, 7, 8}}
));
}
// 6 要素をコピー
// 出力範囲をオーバーする場合
{
SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy_n(
sprout::begin(arr1) + 2,
6,
arr3
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
copied,
array<int, 4>{{3, 4, 5, 6}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy_n(
sprout::begin(arr1) + 2,
6,
arr3
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
copied,
array<int, 4>{{3, 4, 5, 6}}
));
}
// 6 要素をコピー
// 出力範囲の切り出し
{
SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy_n(
sprout::begin(arr1) + 2,
6,
sprout::sub(arr2, 2, 8)
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
copied,
array<int, 6>{{3, 4, 5, 6, 7, 8}}
));
TESTSPR_DOUBLE_ASSERT(testspr::equal(
sprout::get_internal(copied),
array<int, 10>{{0, 0, 3, 4, 5, 6, 7, 8, 0, 0}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy_n(
sprout::begin(arr1) + 2,
6,
sprout::sub(arr2, 2, 8)
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
copied,
array<int, 6>{{3, 4, 5, 6, 7, 8}}
));
TESTSPR_DOUBLE_ASSERT(testspr::equal(
sprout::get_internal(copied),
array<int, 10>{{0, 0, 3, 4, 5, 6, 7, 8, 0, 0}}
));
}
}
}
} // namespace testspr
#ifndef TESTSPR_CPP_INCLUDE
# define TESTSPR_TEST_FUNCTION testspr::algorithm_copy_n_test
# include <testspr/include_main.hpp>
#endif
#endif // #ifndef SPROUT_LIBS_ALGORITHM_TEST_COPY_N_CPP