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

210 lines
5.8 KiB
C++

#ifndef SPROUT_LIBS_ALGORITHM_TEST_TRANSFORM_CPP
#define SPROUT_LIBS_ALGORITHM_TEST_TRANSFORM_CPP
#include <sprout/algorithm/transform.hpp>
#include <sprout/array.hpp>
#include <sprout/sub_array.hpp>
#include <sprout/container.hpp>
#include <testspr/tools.hpp>
namespace testspr {
static void algorithm_transform_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>{};
// [2 .. 8) の範囲を変換
{
SPROUT_STATIC_CONSTEXPR auto transformed = sprout::transform(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
arr2,
testspr::x2<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
transformed,
array<int, 10>{{6, 8, 10, 12, 14, 16, 0, 0, 0, 0}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto transformed = sprout::fit::transform(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
arr2,
testspr::x2<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
transformed,
array<int, 6>{{6, 8, 10, 12, 14, 16}}
));
}
// [2 .. 8) の範囲を変換
// 出力範囲をオーバーする場合
{
SPROUT_STATIC_CONSTEXPR auto transformed = sprout::transform(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
arr3,
testspr::x2<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
transformed,
array<int, 4>{{6, 8, 10, 12}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto transformed = sprout::fit::transform(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
arr3,
testspr::x2<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
transformed,
array<int, 4>{{6, 8, 10, 12}}
));
}
// [2 .. 8) の範囲を変換
// 出力範囲の切り出し
{
SPROUT_STATIC_CONSTEXPR auto transformed = sprout::transform(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
sprout::sub(arr2, 2, 8),
testspr::x2<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
transformed,
array<int, 6>{{6, 8, 10, 12, 14, 16}}
));
TESTSPR_DOUBLE_ASSERT(testspr::equal(
sprout::get_internal(transformed),
array<int, 10>{{0, 0, 6, 8, 10, 12, 14, 16, 0, 0}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto transformed = sprout::fit::transform(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
sprout::sub(arr2, 2, 8),
testspr::x2<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
transformed,
array<int, 6>{{6, 8, 10, 12, 14, 16}}
));
TESTSPR_DOUBLE_ASSERT(testspr::equal(
sprout::get_internal(transformed),
array<int, 10>{{0, 0, 6, 8, 10, 12, 14, 16, 0, 0}}
));
}
}
{
SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
SPROUT_STATIC_CONSTEXPR auto arr1_2 = 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>{};
// [2 .. 8) の範囲を変換
{
SPROUT_STATIC_CONSTEXPR auto transformed = sprout::transform(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
sprout::begin(arr1_2) + 2,
arr2,
testspr::plus<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
transformed,
array<int, 10>{{6, 8, 10, 12, 14, 16, 0, 0, 0, 0}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto transformed = sprout::fit::transform(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
sprout::begin(arr1_2) + 2,
arr2,
testspr::plus<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
transformed,
array<int, 6>{{6, 8, 10, 12, 14, 16}}
));
}
// [2 .. 8) の範囲を変換
// 出力範囲をオーバーする場合
{
SPROUT_STATIC_CONSTEXPR auto transformed = sprout::transform(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
sprout::begin(arr1_2) + 2,
arr3,
testspr::plus<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
transformed,
array<int, 4>{{6, 8, 10, 12}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto transformed = sprout::fit::transform(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
sprout::begin(arr1_2) + 2,
arr3,
testspr::plus<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
transformed,
array<int, 4>{{6, 8, 10, 12}}
));
}
// [2 .. 8) の範囲を変換
// 出力範囲の切り出し
{
SPROUT_STATIC_CONSTEXPR auto transformed = sprout::transform(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
sprout::begin(arr1_2) + 2,
sprout::sub(arr2, 2, 8),
testspr::plus<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
transformed,
array<int, 6>{{6, 8, 10, 12, 14, 16}}
));
TESTSPR_DOUBLE_ASSERT(testspr::equal(
sprout::get_internal(transformed),
array<int, 10>{{0, 0, 6, 8, 10, 12, 14, 16, 0, 0}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto transformed = sprout::fit::transform(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
sprout::begin(arr1_2) + 2,
sprout::sub(arr2, 2, 8),
testspr::plus<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
transformed,
array<int, 6>{{6, 8, 10, 12, 14, 16}}
));
TESTSPR_DOUBLE_ASSERT(testspr::equal(
sprout::get_internal(transformed),
array<int, 10>{{0, 0, 6, 8, 10, 12, 14, 16, 0, 0}}
));
}
}
}
} // namespace testspr
#ifndef TESTSPR_CPP_INCLUDE
# define TESTSPR_TEST_FUNCTION testspr::algorithm_transform_test
# include <testspr/include_main.hpp>
#endif
#endif // #ifndef SPROUT_LIBS_ALGORITHM_TEST_TRANSFORM_CPP