Sprout/libs/algorithm/test/is_decreasing.cpp
2013-01-12 03:41:13 +09:00

72 lines
2 KiB
C++

#ifndef SPROUT_LIBS_ALGORITHM_TEST_IS_DECREASING_CPP
#define SPROUT_LIBS_ALGORITHM_TEST_IS_DECREASING_CPP
#include <sprout/algorithm/is_decreasing.hpp>
#include <sprout/array.hpp>
#include <sprout/container.hpp>
#include <testspr/tools.hpp>
namespace testspr {
static void algorithm_is_decreasing_test() {
using namespace sprout;
{
SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{10, 8, 6, 4, 2, 9, 7, 5, 3, 1}};
{
SPROUT_STATIC_CONSTEXPR auto result = sprout::is_decreasing(
sprout::begin(arr1),
sprout::end(arr1)
);
TESTSPR_BOTH_ASSERT(!result);
}
{
SPROUT_STATIC_CONSTEXPR auto result = sprout::is_decreasing(
sprout::begin(arr1),
sprout::begin(arr1) + 5
);
TESTSPR_BOTH_ASSERT(result);
}
#if defined(__clang__)
{
SPROUT_STATIC_CONSTEXPR auto result = sprout::is_decreasing(
testspr::reduct_forward(sprout::begin(arr1)),
testspr::reduct_forward(sprout::end(arr1))
);
TESTSPR_BOTH_ASSERT(!result);
}
{
SPROUT_STATIC_CONSTEXPR auto result = sprout::is_decreasing(
testspr::reduct_forward(sprout::begin(arr1)),
testspr::reduct_forward(sprout::begin(arr1) + 5)
);
TESTSPR_BOTH_ASSERT(result);
}
#endif
#if defined(__clang__)
{
SPROUT_STATIC_CONSTEXPR auto result = sprout::is_decreasing(
testspr::reduct_random_access(sprout::begin(arr1)),
testspr::reduct_random_access(sprout::end(arr1))
);
TESTSPR_BOTH_ASSERT(!result);
}
{
SPROUT_STATIC_CONSTEXPR auto result = sprout::is_decreasing(
testspr::reduct_random_access(sprout::begin(arr1)),
testspr::reduct_random_access(sprout::begin(arr1) + 5)
);
TESTSPR_BOTH_ASSERT(result);
}
#endif
}
}
} // namespace testspr
#ifndef TESTSPR_CPP_INCLUDE
# define TESTSPR_TEST_FUNCTION testspr::algorithm_is_decreasing_test
# include <testspr/include_main.hpp>
#endif
#endif // #ifndef SPROUT_LIBS_ALGORITHM_TEST_IS_DECREASING_CPP