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48 lines
1.9 KiB
C++
48 lines
1.9 KiB
C++
// The MIT License (MIT)
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//
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// Copyright (c) 2018 Mateusz Pusz
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#include "units/bits/tools.h"
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namespace {
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using namespace units;
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// static_sign
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static_assert(static_sign<2>::value == 1);
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static_assert(static_sign<-3>::value == -1);
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static_assert(static_sign<0>::value == 1);
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// static_abs
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static_assert(static_abs<2>::value == 2);
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static_assert(static_abs<-3>::value == 3);
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static_assert(static_abs<0>::value == 0);
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// common_ratio
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static_assert(std::is_same_v<common_ratio_t<std::ratio<1>, std::kilo>, std::ratio<1>>);
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static_assert(std::is_same_v<common_ratio_t<std::kilo, std::ratio<1>>, std::ratio<1>>);
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static_assert(std::is_same_v<common_ratio_t<std::ratio<1>, std::milli>, std::milli>);
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static_assert(std::is_same_v<common_ratio_t<std::milli, std::ratio<1>>, std::milli>);
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} // namespace
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