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