join_test.cpp 2.1 KB

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  1. // Boost string_algo library iterator_test.cpp file ---------------------------//
  2. // Copyright Pavol Droba 2002-2003. Use, modification and
  3. // distribution is subject to the Boost Software License, Version
  4. // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  5. // http://www.boost.org/LICENSE_1_0.txt)
  6. // See http://www.boost.org for updates, documentation, and revision history.
  7. #include <boost/algorithm/string/join.hpp>
  8. #include <boost/algorithm/string/classification.hpp>
  9. // equals predicate is used for result comparison
  10. #include <boost/algorithm/string/predicate.hpp>
  11. // Include unit test framework
  12. #define BOOST_TEST_MAIN
  13. #include <boost/test/unit_test.hpp>
  14. #include <string>
  15. #include <vector>
  16. #include <iostream>
  17. #include <boost/test/test_tools.hpp>
  18. using namespace std;
  19. using namespace boost;
  20. bool is_not_empty(const std::string& str)
  21. {
  22. return !str.empty();
  23. }
  24. void join_test()
  25. {
  26. // Prepare inputs
  27. vector<string> tokens1;
  28. tokens1.push_back("xx");
  29. tokens1.push_back("abc");
  30. tokens1.push_back("xx");
  31. vector<string> tokens2;
  32. tokens2.push_back("");
  33. tokens2.push_back("xx");
  34. tokens2.push_back("abc");
  35. tokens2.push_back("");
  36. tokens2.push_back("abc");
  37. tokens2.push_back("xx");
  38. tokens2.push_back("");
  39. vector<string> tokens3;
  40. tokens3.push_back("");
  41. tokens3.push_back("");
  42. tokens3.push_back("");
  43. vector<string> empty_tokens;
  44. vector<vector<int> > vtokens;
  45. for(unsigned int n=0; n<tokens2.size(); ++n)
  46. {
  47. vtokens.push_back(vector<int>(tokens2[n].begin(), tokens2[n].end()));
  48. }
  49. BOOST_CHECK( equals(join(tokens1, "-"), "xx-abc-xx") );
  50. BOOST_CHECK( equals(join(tokens2, "-"), "-xx-abc--abc-xx-") );
  51. BOOST_CHECK( equals(join(vtokens, "-"), "-xx-abc--abc-xx-") );
  52. BOOST_CHECK( equals(join(empty_tokens, "-"), "") );
  53. BOOST_CHECK( equals(join_if(tokens2, "-", is_not_empty), "xx-abc-abc-xx") );
  54. BOOST_CHECK( equals(join_if(empty_tokens, "-", is_not_empty), "") );
  55. BOOST_CHECK( equals(join_if(tokens3, "-", is_not_empty), "") );
  56. }
  57. BOOST_AUTO_TEST_CASE( test_main )
  58. {
  59. join_test();
  60. }