• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 //  (C) Copyright Gennadiy Rozental 2001.
2 //  Distributed under the Boost Software License, Version 1.0.
3 //  (See accompanying file LICENSE_1_0.txt or copy at
4 //  http://www.boost.org/LICENSE_1_0.txt)
5 
6 //  See http://www.boost.org/libs/test for the library home page.
7 //
8 ///@file
9 ///Defines monomorphic dataset based on forward iterable sequence
10 // ***************************************************************************
11 
12 #ifndef BOOST_TEST_DATA_MONOMORPHIC_COLLECTION_HPP_102211GER
13 #define BOOST_TEST_DATA_MONOMORPHIC_COLLECTION_HPP_102211GER
14 
15 // Boost.Test
16 #include <boost/test/data/config.hpp>
17 #include <boost/test/data/monomorphic/fwd.hpp>
18 
19 #include <boost/test/detail/suppress_warnings.hpp>
20 
21 //____________________________________________________________________________//
22 
23 namespace boost {
24 namespace unit_test {
25 namespace data {
26 namespace monomorphic {
27 
28 // ************************************************************************** //
29 // **************                  collection                  ************** //
30 // ************************************************************************** //
31 
32 
33 //!@brief Dataset from a forward iterable container (collection)
34 //!
35 //! This dataset is applicable to any container implementing a forward iterator. Note that
36 //! container with one element will be considered as singletons.
37 //! This dataset is constructible with the @ref boost::unit_test::data::make function.
38 template<typename C>
39 class collection {
40     typedef typename boost::decay<C>::type col_type;
41 public:
42     typedef typename col_type::value_type sample;
43 
44     enum { arity = 1 };
45 
46     typedef typename col_type::const_iterator iterator;
47 
48     //! Constructor consumed a temporary collection or stores a reference
collection(C && col)49     explicit        collection( C&& col ) : m_col( std::forward<C>(col) ) {}
50 
51     //! Move constructor
collection(collection && c)52     collection( collection&& c ) : m_col( std::forward<C>( c.m_col ) ) {}
53 
54     //! Returns the underlying collection
col() const55     C const&        col() const             { return m_col; }
56 
57     //! dataset interface
size() const58     data::size_t    size() const            { return m_col.size(); }
begin() const59     iterator        begin() const           { return m_col.begin(); }
60 
61 private:
62     // Data members
63     C               m_col;
64 };
65 
66 //____________________________________________________________________________//
67 
68 //! A collection from a forward iterable container is a dataset.
69 template<typename C>
70 struct is_dataset<collection<C>> : mpl::true_ {};
71 
72 } // namespace monomorphic
73 
74 //____________________________________________________________________________//
75 
76 //! @overload boost::unit_test::data::make()
77 template<typename C>
78 inline typename std::enable_if<is_container_forward_iterable<C>::value,monomorphic::collection<C>>::type
make(C && c)79 make( C&& c )
80 {
81     return monomorphic::collection<C>( std::forward<C>(c) );
82 }
83 
84 } // namespace data
85 } // namespace unit_test
86 } // namespace boost
87 
88 #include <boost/test/detail/enable_warnings.hpp>
89 
90 #endif // BOOST_TEST_DATA_MONOMORPHIC_COLLECTION_HPP_102211GER
91 
92