Sprout/libs/algorithm/test/max_element.cpp
2013-01-12 02:39:51 +09:00

118 lines
3.7 KiB
C++

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