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68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef BEAST_UNIT_TEST_AMOUNT_H_INCLUDED
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#define BEAST_UNIT_TEST_AMOUNT_H_INCLUDED
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#include <cstddef>
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#include <ostream>
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#include <string>
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namespace beast {
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namespace unit_test {
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/** Utility for producing nicely composed output of amounts with units. */
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class amount
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{
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private:
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std::size_t n_;
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std::string const& what_;
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public:
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amount (amount const&) = default;
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amount& operator= (amount const&) = delete;
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template <class = void>
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amount (std::size_t n, std::string const& what);
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friend
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std::ostream&
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operator<< (std::ostream& s, amount const& t);
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};
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template <class>
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amount::amount (std::size_t n, std::string const& what)
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: n_ (n)
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, what_ (what)
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{
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}
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inline
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std::ostream&
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operator<< (std::ostream& s, amount const& t)
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{
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s << t.n_ << " " << t.what_ << ((t.n_ != 1) ? "s" : "");
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return s;
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}
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} // unit_test
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} // beast
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#endif
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