mrw-cxx/mrw/tokenizer_test.cpp

/** @file

    $Id$

    $Date$
    $Author$

    @copy © Marc Wäckerlin
    @license LGPL, see file <a href="license.html">COPYING</a>

    $Log$
    Revision 1.2  2005/01/07 00:35:17  marc
    initial version

    Revision 1.1  2004/12/17 16:26:58  marc
    initial version


*/

#include <mrw/tokenizer.hpp>
#include <mrw/list.hpp>
#include <algorithm>

#include <cppunit/TestFixture.h>
#include <cppunit/ui/text/TestRunner.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/extensions/TestFactoryRegistry.h>

class TokenizerTest: public CppUnit::TestFixture { 
public:
  void CheckNonGreedy() {
    const std::string aux[] = {"first", "second", "third", "", "fifth"};
    std::list<std::string> a(aux, aux+sizeof(aux)/sizeof(std::string)), b;
    mrw::Tokenizer token("first,second,third,,fifth", false, ",");
    while (token) b<<token();
    CPPUNIT_ASSERT(equal(a.begin(), a.end(), b.begin()));
  }
  void CheckGreedy() {
    const std::string aux[] = {"Hello", "world", "here", "I", "am"};
    std::list<std::string> a(aux, aux+sizeof(aux)/sizeof(std::string)), b;
    mrw::Tokenizer token("Hello world, here I am!", true, " \t\n,.?!");
    while (token) b<<token();
    CPPUNIT_ASSERT(equal(a.begin(), a.end(), b.begin()));
  }
  void CheckReset() {
    const std::string aux[] = {"first", "second", "third", "", "fifth"};
    std::list<std::string> a(aux, aux+sizeof(aux)/sizeof(std::string)), b;
    mrw::Tokenizer token("first,second,third,,fifth", false, ",");
    while (token) b<<token();
    CPPUNIT_ASSERT(equal(a.begin(), a.end(), b.begin()));
    const std::string aux2[] = {"a", "b", "c", "d", "e"};
    std::list<std::string> a2(aux2, aux2+sizeof(aux2)/sizeof(std::string)),
      b2, b3;
    token.reset("a,b,c,d,e");
    while (token) b2<<token();
    CPPUNIT_ASSERT(equal(a2.begin(), a2.end(), b2.begin()));
    token.reset();
    while (token) b3<<token();
    CPPUNIT_ASSERT(equal(a2.begin(), a2.end(), b3.begin()));
  }
  CPPUNIT_TEST_SUITE(TokenizerTest);
  CPPUNIT_TEST(CheckNonGreedy);
  CPPUNIT_TEST(CheckGreedy);
  CPPUNIT_TEST(CheckReset);
  CPPUNIT_TEST_SUITE_END();
};
CPPUNIT_TEST_SUITE_REGISTRATION(TokenizerTest);

int main() {
  CppUnit::TextUi::TestRunner runner;
  runner.addTest(CppUnit::TestFactoryRegistry::getRegistry().makeTest());
  return runner.run() ? 0 : 1;
}