ceph/src/boost/libs/algorithm/string/test/join_test.cpp

   1 //  Boost string_algo library iterator_test.cpp file  ---------------------------//
   2
   3 //  Copyright Pavol Droba 2002-2003. 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 //  See http://www.boost.org for updates, documentation, and revision history.
   9
  10 #include <boost/algorithm/string/join.hpp>
  11 #include <boost/algorithm/string/classification.hpp>
  12 // equals predicate is used for result comparison
  13 #include <boost/algorithm/string/predicate.hpp>
  14
  15 // Include unit test framework
  16 #define BOOST_TEST_MAIN
  17 #include <boost/test/unit_test.hpp>
  18
  19 #include <string>
  20 #include <vector>
  21 #include <iostream>
  22
  23 #include <boost/test/test_tools.hpp>
  24
  25
  26 using namespace std;
  27 using namespace boost;
  28
  29 bool is_not_empty(const std::string& str)
  30 {
  31     return !str.empty();
  32 }
  33
  34 void join_test()
  35 {
  36     // Prepare inputs
  37     vector<string> tokens1;
  38     tokens1.push_back("xx");
  39     tokens1.push_back("abc");
  40     tokens1.push_back("xx");
  41
  42     vector<string> tokens2;
  43     tokens2.push_back("");
  44     tokens2.push_back("xx");
  45     tokens2.push_back("abc");
  46     tokens2.push_back("");
  47     tokens2.push_back("abc");
  48     tokens2.push_back("xx");
  49     tokens2.push_back("");
  50
  51     vector<string> tokens3;
  52     tokens3.push_back("");
  53     tokens3.push_back("");
  54     tokens3.push_back("");
  55
  56     vector<string> empty_tokens;
  57
  58     vector<vector<int> > vtokens;
  59     for(unsigned int n=0; n<tokens2.size(); ++n)
  60     {
  61         vtokens.push_back(vector<int>(tokens2[n].begin(), tokens2[n].end()));
  62     }
  63
  64     BOOST_CHECK( equals(join(tokens1, "-"), "xx-abc-xx") );
  65     BOOST_CHECK( equals(join(tokens2, "-"), "-xx-abc--abc-xx-") );
  66     BOOST_CHECK( equals(join(vtokens, "-"), "-xx-abc--abc-xx-") );
  67     BOOST_CHECK( equals(join(empty_tokens, "-"), "") );
  68
  69     BOOST_CHECK( equals(join_if(tokens2, "-", is_not_empty), "xx-abc-abc-xx") );
  70     BOOST_CHECK( equals(join_if(empty_tokens, "-", is_not_empty), "") );
  71     BOOST_CHECK( equals(join_if(tokens3, "-", is_not_empty), "") );
  72 }
  73
  74
  75 BOOST_AUTO_TEST_CASE( test_main )
  76 {
  77     join_test();
  78 }