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// Boost string_algo library predicate_test.cpp file ------------------//
// Copyright Pavol Droba 2002-2003. Use, modification and
// distribution is 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)
// See http://www.boost.org for updates, documentation, and revision history.
#include <boost/algorithm/string/predicate.hpp>
#include <boost/algorithm/string/classification.hpp>
// Include unit test framework
#define BOOST_TEST_MAIN
#include <boost/test/unit_test.hpp>
#include <string>
#include <vector>
#include <iostream>
#include <functional>
#include <boost/test/test_tools.hpp>
using namespace std;
using namespace boost;
void predicate_test()
{
string str1("123xxx321");
string str1_prefix("123");
string str2("abc");
string str3("");
string str4("abc");
vector<int> vec1( str1.begin(), str1.end() );
// Basic tests
BOOST_CHECK( starts_with( str1, string("123") ) );
BOOST_CHECK( !starts_with( str1, string("1234") ) );
BOOST_CHECK( istarts_with( "aBCxxx", "abc" ) );
BOOST_CHECK( !istarts_with( "aBCxxx", "abcd" ) );
BOOST_CHECK( ends_with( str1, string("321") ) );
BOOST_CHECK( !ends_with( str1, string("123") ) );
BOOST_CHECK( iends_with( "aBCxXx", "XXX" ) );
BOOST_CHECK( !iends_with( "aBCxxX", "xXXX" ) );
BOOST_CHECK( contains( str1, string("xxx") ) );
BOOST_CHECK( !contains( str1, string("yyy") ) );
BOOST_CHECK( icontains( "123XxX321", "xxx" ) );
BOOST_CHECK( !icontains( "123xXx321", "yyy" ) );
BOOST_CHECK( equals( str2, string("abc") ) );
BOOST_CHECK( !equals( str1, string("yyy") ) );
BOOST_CHECK( iequals( "AbC", "abc" ) );
BOOST_CHECK( !iequals( "aBc", "yyy" ) );
BOOST_CHECK( lexicographical_compare("abc", "abd") );
BOOST_CHECK( !lexicographical_compare("abc", "abc") );
BOOST_CHECK( lexicographical_compare("abc", "abd", is_less()) );
BOOST_CHECK( !ilexicographical_compare("aBD", "AbC") );
BOOST_CHECK( ilexicographical_compare("aBc", "AbD") );
BOOST_CHECK( lexicographical_compare("abC", "aBd", is_iless()) );
// multi-type comparison test
BOOST_CHECK( starts_with( vec1, string("123") ) );
BOOST_CHECK( ends_with( vec1, string("321") ) );
BOOST_CHECK( contains( vec1, string("xxx") ) );
BOOST_CHECK( equals( vec1, str1 ) );
// overflow test
BOOST_CHECK( !starts_with( str2, string("abcd") ) );
BOOST_CHECK( !ends_with( str2, string("abcd") ) );
BOOST_CHECK( !contains( str2, string("abcd") ) );
BOOST_CHECK( !equals( str2, string("abcd") ) );
// equal test
BOOST_CHECK( starts_with( str2, string("abc") ) );
BOOST_CHECK( ends_with( str2, string("abc") ) );
BOOST_CHECK( contains( str2, string("abc") ) );
BOOST_CHECK( equals( str2, string("abc") ) );
//! Empty string test
BOOST_CHECK( starts_with( str2, string("") ) );
BOOST_CHECK( ends_with( str2, string("") ) );
BOOST_CHECK( contains( str2, string("") ) );
BOOST_CHECK( equals( str3, string("") ) );
//! Container compatibility test
BOOST_CHECK( starts_with( "123xxx321", "123" ) );
BOOST_CHECK( ends_with( "123xxx321", "321" ) );
BOOST_CHECK( contains( "123xxx321", "xxx" ) );
BOOST_CHECK( equals( "123xxx321", "123xxx321" ) );
}
template<typename Pred, typename Input>
void test_pred(const Pred& pred, const Input& input, bool bYes)
{
// test assignment operator
Pred pred1=pred;
pred1=pred;
pred1=pred1;
if(bYes)
{
BOOST_CHECK( all( input, pred ) );
BOOST_CHECK( all( input, pred1 ) );
}
else
{
BOOST_CHECK( !all( input, pred ) );
BOOST_CHECK( !all( input, pred1 ) );
}
}
#define TEST_CLASS( Pred, YesInput, NoInput )\
{\
test_pred(Pred, YesInput, true); \
test_pred(Pred, NoInput, false); \
}
void classification_test()
{
TEST_CLASS( is_space(), "\n\r\t ", "..." );
TEST_CLASS( is_alnum(), "ab129ABc", "_ab129ABc" );
TEST_CLASS( is_alpha(), "abc", "abc1" );
TEST_CLASS( is_cntrl(), "\n\t\r", "..." );
TEST_CLASS( is_digit(), "1234567890", "abc" );
TEST_CLASS( is_graph(), "123abc.,", " \t" );
TEST_CLASS( is_lower(), "abc", "Aasdf" );
TEST_CLASS( is_print(), "abs", "\003\004asdf" );
TEST_CLASS( is_punct(), ".,;\"", "abc" );
TEST_CLASS( is_upper(), "ABC", "aBc" );
TEST_CLASS( is_xdigit(), "ABC123", "XFD" );
TEST_CLASS( is_any_of( string("abc") ), "aaabbcc", "aaxb" );
TEST_CLASS( is_any_of( "abc" ), "aaabbcc", "aaxb" );
TEST_CLASS( is_from_range( 'a', 'c' ), "aaabbcc", "aaxb" );
TEST_CLASS( !is_classified(std::ctype_base::space), "...", "..\n\r\t " );
TEST_CLASS( ( !is_any_of("abc") && is_from_range('a','e') ) || is_space(), "d e", "abcde" );
// is_any_of test
// TEST_CLASS( !is_any_of(""), "", "aaa" )
TEST_CLASS( is_any_of("a"), "a", "ab" )
TEST_CLASS( is_any_of("ba"), "ab", "abc" )
TEST_CLASS( is_any_of("cba"), "abc", "abcd" )
TEST_CLASS( is_any_of("hgfedcba"), "abcdefgh", "abcdefghi" )
TEST_CLASS( is_any_of("qponmlkjihgfedcba"), "abcdefghijklmnopq", "zzz" )
}
#undef TEST_CLASS
BOOST_AUTO_TEST_CASE( test_main )
{
predicate_test();
classification_test();
}
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