ceph/src/boost/libs/range/test/adaptor_test/replaced.cpp

   1 // Boost.Range library
   2 //
   3 //  Copyright Neil Groves 2009. Use, modification and
   4 //  distribution is subject to the Boost Software License, Version
   5 //  1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6 //  http://www.boost.org/LICENSE_1_0.txt)
   7 //
   8 //
   9 // For more information, see http://www.boost.org/libs/range/
  10 //
  11 #include <boost/range/adaptor/replaced.hpp>
  12
  13 #include <boost/test/test_tools.hpp>
  14 #include <boost/test/unit_test.hpp>
  15
  16 #include <boost/assign.hpp>
  17 #include <boost/range/algorithm_ext.hpp>
  18
  19 #include <algorithm>
  20 #include <list>
  21 #include <set>
  22 #include <vector>
  23
  24 namespace boost
  25 {
  26     namespace
  27     {
  28         template< class Container >
  29         void replaced_test_impl( Container& c )
  30         {
  31             using namespace boost::adaptors;
  32
  33             const int value_to_replace = 1;
  34             const int replacement_value = 0;
  35
  36             std::vector< int > test_result1;
  37             boost::push_back(test_result1, c | replaced(value_to_replace, replacement_value));
  38
  39             std::vector< int > test_result2;
  40             boost::push_back(test_result2, adaptors::replace(c, value_to_replace, replacement_value));
  41
  42             std::vector< int > reference( c.begin(), c.end() );
  43             std::replace(reference.begin(), reference.end(), value_to_replace, replacement_value);
  44
  45             BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
  46                                            test_result1.begin(), test_result1.end() );
  47         }
  48
  49         template< class Container >
  50         void replaced_test_impl()
  51         {
  52             using namespace boost::assign;
  53
  54             Container c;
  55
  56             // Test empty
  57             replaced_test_impl(c);
  58
  59             // Test one
  60             c += 1;
  61             replaced_test_impl(c);
  62
  63             // Test many
  64             c += 1,1,1,2,2,2,3,3,3,3,3,4,5,6,6,6,7,8,9;
  65             replaced_test_impl(c);
  66         }
  67
  68         void replaced_test()
  69         {
  70             replaced_test_impl< std::vector< int > >();
  71             replaced_test_impl< std::list< int > >();
  72             replaced_test_impl< std::set< int > >();
  73             replaced_test_impl< std::multiset< int > >();
  74         }
  75     }
  76 }
  77
  78 boost::unit_test::test_suite*
  79 init_unit_test_suite(int argc, char* argv[])
  80 {
  81     boost::unit_test::test_suite* test
  82         = BOOST_TEST_SUITE( "RangeTestSuite.adaptor.replaced" );
  83
  84     test->add( BOOST_TEST_CASE( &boost::replaced_test ) );
  85
  86     return test;
  87 }