Files
xahaud/extras/beast/unit_test/amount.hpp
Vinnie Falco 6512b8894a Refactor extras:
A new directory extras/ is added, and code not part of the official
public Beast interface is moved there.
2016-05-10 13:41:26 -04:00

56 lines
1.1 KiB
C++

//
// Copyright (c) 2013-2016 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BEAST_UNIT_TEST_AMOUNT_HPP
#define BEAST_UNIT_TEST_AMOUNT_HPP
#include <cstddef>
#include <ostream>
#include <string>
namespace beast {
namespace unit_test {
/** Utility for producing nicely composed output of amounts with units. */
class amount
{
private:
std::size_t n_;
std::string const& what_;
public:
amount (amount const&) = default;
amount& operator= (amount const&) = delete;
template <class = void>
amount (std::size_t n, std::string const& what);
friend
std::ostream&
operator<< (std::ostream& s, amount const& t);
};
template <class>
amount::amount (std::size_t n, std::string const& what)
: n_ (n)
, what_ (what)
{
}
inline
std::ostream&
operator<< (std::ostream& s, amount const& t)
{
s << t.n_ << " " << t.what_ << ((t.n_ != 1) ? "s" : "");
return s;
}
} // unit_test
} // beast
#endif