Sprout/libs/algorithm/test/recurrence.cpp
2015-01-12 02:03:30 +09:00

87 lines
2.5 KiB
C++

/*=============================================================================
Copyright (c) 2011-2015 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_LIBS_ALGORITHM_TEST_RECURRENCE_CPP
#define SPROUT_LIBS_ALGORITHM_TEST_RECURRENCE_CPP
#include <sprout/algorithm/recurrence.hpp>
#include <sprout/array.hpp>
#include <sprout/sub_array.hpp>
#include <sprout/container.hpp>
#include <testspr/tools.hpp>
namespace testspr {
static void algorithm_recurrence_test() {
using namespace sprout;
{
SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
// generate
{
SPROUT_STATIC_CONSTEXPR auto recurrenced = sprout::recurrence(
arr1,
testspr::x2<int>(),
2
);
TESTSPR_BOTH_ASSERT(testspr::equal(
recurrenced,
array<int, 10>{{2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto recurrenced = sprout::fit::recurrence(
arr1,
testspr::x2<int>(),
2
);
TESTSPR_BOTH_ASSERT(testspr::equal(
recurrenced,
array<int, 10>{{2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}}
));
}
// generate
// from sub range
{
SPROUT_STATIC_CONSTEXPR auto recurrenced = sprout::recurrence(
sprout::sub(arr1, 2, 8),
testspr::x2<int>(),
2
);
TESTSPR_BOTH_ASSERT(testspr::equal(
recurrenced,
array<int, 6>{{2, 4, 8, 16, 32, 64}}
));
TESTSPR_BOTH_ASSERT(testspr::equal(
sprout::get_internal(recurrenced),
array<int, 10>{{1, 2, 2, 4, 8, 16, 32, 64, 9, 10}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto recurrenced = sprout::fit::recurrence(
sprout::sub(arr1, 2, 8),
testspr::x2<int>(),
2
);
TESTSPR_BOTH_ASSERT(testspr::equal(
recurrenced,
array<int, 6>{{2, 4, 8, 16, 32, 64}}
));
TESTSPR_BOTH_ASSERT(testspr::equal(
sprout::get_internal(recurrenced),
array<int, 10>{{1, 2, 2, 4, 8, 16, 32, 64, 9, 10}}
));
}
}
}
} // namespace testspr
#ifndef TESTSPR_CPP_INCLUDE
# define TESTSPR_TEST_FUNCTION testspr::algorithm_recurrence_test
# include <testspr/include_main.hpp>
#endif
#endif // #ifndef SPROUT_LIBS_ALGORITHM_TEST_RECURRENCE_CPP