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https://github.com/HowardHinnant/date.git
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53 lines
1.9 KiB
C++
53 lines
1.9 KiB
C++
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// The MIT License (MIT)
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//
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// Copyright (c) 2016 Howard Hinnant
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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 "date.h"
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#include <cassert>
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#include <sstream>
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template <class T>
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void
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test(const std::string& in_fmt, const std::string& input,
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const std::string& out_fmt, const std::string& output)
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{
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using namespace date;
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std::istringstream in{input};
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T t;
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in >> parse(in_fmt, t);
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assert(!in.fail());
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auto s = format(out_fmt, t);
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assert(s == output);
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}
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int
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main()
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{
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using namespace date;
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test<year>("%Y", "2017", "%Y", "2017");
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test<month>("%m", "3", "%m", "03");
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test<day>("%d", "25", "%d", "25");
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test<year_month>("%Y-%m", "2017-03", "%Y-%m", "2017-03");
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test<year_month>("%y%m", "1703", "%Y-%m", "2017-03");
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test<month_day>("%m/%d", "3/25", "%m/%d", "03/25");
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test<weekday>("%w", "3", "%w", "3");
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}
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