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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
//
// Copyright (C) 2018 Intel Corporation
#include "test_precomp.hpp"
#include <type_traits>
#include <opencv2/gapi/util/util.hpp>
namespace opencv_test
{
TEST(GAPIUtil, AllSatisfy)
{
static_assert(true == cv::detail::all_satisfy<std::is_integral, long, int, char>::value,
"[long, int, char] are all integral types");
static_assert(true == cv::detail::all_satisfy<std::is_integral, char>::value,
"char is an integral type");
static_assert(false == cv::detail::all_satisfy<std::is_integral, float, int, char>::value,
"[float, int, char] are NOT all integral types");
static_assert(false == cv::detail::all_satisfy<std::is_integral, int, char, float>::value,
"[int, char, float] are NOT all integral types");
static_assert(false == cv::detail::all_satisfy<std::is_integral, float>::value,
"float is not an integral types");
}
TEST(GAPIUtil, AllButLast)
{
using test1 = cv::detail::all_but_last<long, int, float>::type;
static_assert(true == cv::detail::all_satisfy<std::is_integral, test1>::value,
"[long, int] are all integral types (float skipped)");
using test2 = cv::detail::all_but_last<int, float, char>::type;
static_assert(false == cv::detail::all_satisfy<std::is_integral, test2>::value,
"[int, float] are NOT all integral types");
}
} // namespace opencv_test
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