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all_test.cpp
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116 lines (89 loc) · 4.56 KB
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// (C) Copyright Jesse Williamson 2009
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/config.hpp>
#include <boost/algorithm/all.hpp>
#include <boost/test/included/test_exec_monitor.hpp>
#include <utility>
#include <iostream>
#include <functional>
// This prettyprinter is useful when debugging:
template <class T>
void show(std::vector<T>& v)
{
for(typename std::vector<T>::const_iterator i = v.begin(); i != v.end(); ++i)
std::cout << *i << '\n';
std::cout << "----------" << std::endl;
}
namespace ba = boost::algorithm;
void test_none()
{
// Note: The literal values here are tested against directly, careful if you change them:
int some_numbers[] = { 1, 5, 0, 18, 1 };
std::vector<int> vi(some_numbers, some_numbers + 5);
int some_letters[] = { 'a', 'q', 'n', 'y', 'n' };
std::vector<char> vc(some_letters, some_letters + 5);
BOOST_CHECK_EQUAL ( true, ba::none_of ( vi, 100 ));
BOOST_CHECK_EQUAL ( true, ba::none_of ( vi.begin(), vi.end (), 100 ));
BOOST_CHECK_EQUAL ( false, ba::none_of ( vi, 1 ));
BOOST_CHECK_EQUAL ( false, ba::none_of ( vi.begin (), vi.end(), 1 ));
BOOST_CHECK_EQUAL ( true, ba::none_of ( vi.end (), vi.end (), 0 ));
// 5 is not in { 0, 18, 1 }, but 1 is
BOOST_CHECK_EQUAL ( true, ba::none_of ( vi.begin () + 2, vi.end(), 5 ));
BOOST_CHECK_EQUAL ( false, ba::none_of ( vi.begin () + 2, vi.end(), 1 ));
// 18 is not in { 1, 5, 0 }, but 5 is
BOOST_CHECK_EQUAL ( true, ba::none_of ( vi.begin (), vi.begin() + 3, 18 ));
BOOST_CHECK_EQUAL ( false, ba::none_of ( vi.begin (), vi.begin() + 3, 5 ));
BOOST_CHECK_EQUAL ( true, ba::none_of ( vc, 'z' ));
BOOST_CHECK_EQUAL ( false, ba::none_of ( vc, 'a' ));
// BOOST_CHECK_EQUAL ( true, ba::none_of ( vc, 'n' )); // Better fail!
}
void test_any ()
{
// Note: The literal values here are tested against directly, careful if you change them:
int some_numbers[] = { 1, 5, 0, 18, 10 };
std::vector<int> vi(some_numbers, some_numbers + 5);
int some_letters[] = { 'a', 'q', 'n', 'y', 'n' };
std::vector<char> vc(some_letters, some_letters + 5);
BOOST_CHECK_EQUAL ( true, ba::any_of ( vi, 1 ));
BOOST_CHECK_EQUAL ( true, ba::any_of ( vi.begin(), vi.end (), 1 ));
BOOST_CHECK_EQUAL ( false, ba::any_of ( vi, 9 ));
BOOST_CHECK_EQUAL ( false, ba::any_of ( vi.begin (), vi.end(), 9 ));
BOOST_CHECK_EQUAL ( true, ba::any_of ( vi, 10 ));
BOOST_CHECK_EQUAL ( false, ba::any_of ( vi, 4 ));
BOOST_CHECK_EQUAL ( false, ba::any_of ( vi.end (), vi.end (), 0 ));
// 5 is not in { 0, 18, 10 }, but 10 is
BOOST_CHECK_EQUAL ( true, ba::any_of ( vi.begin () + 2, vi.end(), 10 ));
BOOST_CHECK_EQUAL ( false, ba::any_of ( vi.begin () + 2, vi.end(), 5 ));
// 18 is not in { 1, 5, 0 }, but 5 is
BOOST_CHECK_EQUAL ( true, ba::any_of ( vi.begin (), vi.begin() + 3, 5 ));
BOOST_CHECK_EQUAL ( false, ba::any_of ( vi.begin (), vi.begin() + 3, 18 ));
BOOST_CHECK_EQUAL ( true, ba::any_of (vc, 'q' ));
BOOST_CHECK_EQUAL ( false, ba::any_of (vc, '!' ));
// BOOST_CHECK_EQUAL ( false, ba::any_of (vc, 'n' )); // Better fail!
}
void test_all ()
{
// Note: The literal values here are tested against directly, careful if you change them:
int some_numbers[] = { 1, 1, 1, 18, 10 };
std::vector<int> vi(some_numbers, some_numbers + 5);
int some_letters[] = { 'a', 'q', 'n', 'y', 'n' };
std::vector<char> vc(some_letters, some_letters + 5);
BOOST_CHECK_EQUAL ( false, ba::all_of ( vi, 1 ));
BOOST_CHECK_EQUAL ( false, ba::all_of ( vi.begin(), vi.end (), 1 ));
BOOST_CHECK_EQUAL ( false, ba::all_of ( vi, 0 ));
BOOST_CHECK_EQUAL ( false, ba::all_of ( vi.begin(), vi.end (), 0 ));
BOOST_CHECK_EQUAL ( true, ba::all_of ( vi.end (), vi.end (), 0));
BOOST_CHECK_EQUAL ( true, ba::all_of ( vi.begin (), vi.begin () + 3, 1));
BOOST_CHECK_EQUAL ( true, ba::all_of ( vc.begin () + 1, vc.begin () + 2, 'q' ));
BOOST_CHECK_EQUAL ( false, ba::all_of(vc, '!' ));
// BOOST_CHECK_EQUAL ( true, ba::all_of(vc, 'n' )); // Better fail!
}
int test_main( int , char* [] )
{
test_none();
test_any();
test_all();
return 0;
}