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// (C) Copyright Gennadiy Rozental 2001.
// 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)
// See http://www.boost.org/libs/test for the library home page.
//
///@file
///Defines monomorphic dataset based on forward iterable sequence
// ***************************************************************************
#ifndef BOOST_TEST_DATA_MONOMORPHIC_COLLECTION_HPP_102211GER
#define BOOST_TEST_DATA_MONOMORPHIC_COLLECTION_HPP_102211GER
// Boost.Test
#include <boost/test/data/config.hpp>
#include <boost/test/data/monomorphic/fwd.hpp>
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace unit_test {
namespace data {
namespace monomorphic {
// ************************************************************************** //
// ************** collection ************** //
// ************************************************************************** //
//!@brief Dataset from a forward iterable container (collection)
//!
//! This dataset is applicable to any container implementing a forward iterator. Note that
//! container with one element will be considered as singletons.
//! This dataset is constructible with the @ref boost::unit_test::data::make function.
template<typename C>
class collection {
typedef typename boost::decay<C>::type col_type;
public:
typedef typename col_type::value_type sample;
enum { arity = 1 };
typedef typename col_type::const_iterator iterator;
//! Constructor consumed a temporary collection or stores a reference
explicit collection( C&& col ) : m_col( std::forward<C>(col) ) {}
//! Move constructor
collection( collection&& c ) : m_col( std::forward<C>( c.m_col ) ) {}
//! Returns the underlying collection
C const& col() const { return m_col; }
//! dataset interface
data::size_t size() const { return m_col.size(); }
iterator begin() const { return m_col.begin(); }
private:
// Data members
C m_col;
};
//____________________________________________________________________________//
//! A collection from a forward iterable container is a dataset.
template<typename C>
struct is_dataset<collection<C>> : mpl::true_ {};
} // namespace monomorphic
//____________________________________________________________________________//
//! @overload boost::unit_test::data::make()
template<typename C>
inline typename std::enable_if<is_forward_iterable<C>::value,monomorphic::collection<C>>::type
make( C&& c )
{
return monomorphic::collection<C>( std::forward<C>(c) );
}
} // namespace data
} // namespace unit_test
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_DATA_MONOMORPHIC_COLLECTION_HPP_102211GER
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