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Sprout/libs/algorithm/test/remove_copy.cpp

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/*=============================================================================
Copyright (c) 2011-2017 Bolero MURAKAMI
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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_REMOVE_COPY_CPP
#define SPROUT_LIBS_ALGORITHM_TEST_REMOVE_COPY_CPP
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#include <sprout/algorithm/remove_copy.hpp>
#include <sprout/array.hpp>
#include <sprout/sub_array.hpp>
#include <sprout/container.hpp>
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#include <testspr/tools.hpp>
namespace testspr {
static void algorithm_remove_copy_test() {
using namespace sprout;
{
SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 0, 3, 0, 5, 0, 7, 0, 9, 0}};
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SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{{}};
SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 2>{{}};
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// remove in range [2 .. 8) (0)
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{
SPROUT_STATIC_CONSTEXPR auto removed = sprout::remove_copy(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
arr2,
0
);
TESTSPR_BOTH_ASSERT(testspr::equal(
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removed,
array<int, 10>{{3, 5, 7, 0, 0, 0, 0, 0, 0, 0}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto removed = sprout::fit::remove_copy(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
arr2,
0
);
TESTSPR_BOTH_ASSERT(testspr::equal(
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removed,
array<int, 3>{{3, 5, 7}}
));
}
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// remove in range [2 .. 8) (0)
// overrun from output range
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{
SPROUT_STATIC_CONSTEXPR auto removed = sprout::remove_copy(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
arr3,
0
);
TESTSPR_BOTH_ASSERT(testspr::equal(
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removed,
array<int, 2>{{3, 5}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto removed = sprout::fit::remove_copy(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
arr3,
0
);
TESTSPR_BOTH_ASSERT(testspr::equal(
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removed,
array<int, 2>{{3, 5}}
));
}
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// remove in range [2 .. 8) (0)
// to sub range
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{
SPROUT_STATIC_CONSTEXPR auto removed = sprout::remove_copy(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
sprout::sub(arr2, 2, 8),
0
);
TESTSPR_BOTH_ASSERT(testspr::equal(
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removed,
array<int, 6>{{3, 5, 7, 0, 0, 0}}
));
TESTSPR_BOTH_ASSERT(testspr::equal(
sprout::get_internal(removed),
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array<int, 10>{{0, 0, 3, 5, 7, 0, 0, 0, 0, 0}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto removed = sprout::fit::remove_copy(
sprout::begin(arr1) + 2,
sprout::begin(arr1) + 8,
sprout::sub(arr2, 2, 8),
0
);
TESTSPR_BOTH_ASSERT(testspr::equal(
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removed,
array<int, 3>{{3, 5, 7}}
));
TESTSPR_BOTH_ASSERT(testspr::equal(
sprout::get_internal(removed),
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array<int, 10>{{0, 0, 3, 5, 7, 0, 0, 0, 0, 0}}
));
}
}
}
} // namespace testspr
#ifndef TESTSPR_CPP_INCLUDE
# define TESTSPR_TEST_FUNCTION testspr::algorithm_remove_copy_test
# include <testspr/include_main.hpp>
#endif
#endif // #ifndef SPROUT_LIBS_ALGORITHM_TEST_REMOVE_COPY_CPP