Sprout/libs/algorithm/test/copy_while.cpp
2016-02-25 18:48:28 +09:00

119 lines
3.3 KiB
C++

/*=============================================================================
Copyright (c) 2011-2016 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_COPY_WHILE_CPP
#define SPROUT_LIBS_ALGORITHM_TEST_COPY_WHILE_CPP
#include <sprout/algorithm/copy_while.hpp>
#include <sprout/array.hpp>
#include <sprout/sub_array.hpp>
#include <sprout/container.hpp>
#include <testspr/tools.hpp>
namespace testspr {
static void algorithm_copy_while_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>{{}};
// copy less than 6
{
SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy_while(
sprout::begin(arr1),
sprout::end(arr1),
arr2,
testspr::less_than<int>(6)
);
TESTSPR_BOTH_ASSERT(testspr::equal(
copied,
array<int, 10>{{1, 2, 3, 4, 5, 0, 0, 0, 0, 0}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy_while(
sprout::begin(arr1),
sprout::end(arr1),
arr2,
testspr::less_than<int>(6)
);
TESTSPR_BOTH_ASSERT(testspr::equal(
copied,
array<int, 5>{{1, 2, 3, 4, 5}}
));
}
// copy less than 8
// overrun from output range
{
SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy_while(
sprout::begin(arr1),
sprout::end(arr1),
arr3,
testspr::less_than<int>(6)
);
TESTSPR_BOTH_ASSERT(testspr::equal(
copied,
array<int, 4>{{1, 2, 3, 4}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy_while(
sprout::begin(arr1),
sprout::end(arr1),
arr3,
testspr::less_than<int>(6)
);
TESTSPR_BOTH_ASSERT(testspr::equal(
copied,
array<int, 4>{{1, 2, 3, 4}}
));
}
// copy less than 8
// to sub range
{
SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy_while(
sprout::begin(arr1),
sprout::end(arr1),
sprout::sub(arr2, 2, 8),
testspr::less_than<int>(6)
);
TESTSPR_BOTH_ASSERT(testspr::equal(
copied,
array<int, 6>{{1, 2, 3, 4, 5, 0}}
));
TESTSPR_BOTH_ASSERT(testspr::equal(
sprout::get_internal(copied),
array<int, 10>{{0, 0, 1, 2, 3, 4, 5, 0, 0, 0}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy_while(
sprout::begin(arr1),
sprout::end(arr1),
sprout::sub(arr2, 2, 8),
testspr::less_than<int>(6)
);
TESTSPR_BOTH_ASSERT(testspr::equal(
copied,
array<int, 5>{{1, 2, 3, 4, 5}}
));
TESTSPR_BOTH_ASSERT(testspr::equal(
sprout::get_internal(copied),
array<int, 10>{{0, 0, 1, 2, 3, 4, 5, 0, 0, 0}}
));
}
}
}
} // namespace testspr
#ifndef TESTSPR_CPP_INCLUDE
# define TESTSPR_TEST_FUNCTION testspr::algorithm_copy_while_test
# include <testspr/include_main.hpp>
#endif
#endif // #ifndef SPROUT_LIBS_ALGORITHM_TEST_COPY_WHILE_CPP