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Diffstat (limited to 'libs/algorithm/string/test/trim_test.cpp')
| -rw-r--r-- | libs/algorithm/string/test/trim_test.cpp | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/libs/algorithm/string/test/trim_test.cpp b/libs/algorithm/string/test/trim_test.cpp new file mode 100644 index 000000000..b254caaa4 --- /dev/null +++ b/libs/algorithm/string/test/trim_test.cpp @@ -0,0 +1,202 @@ +// Boost string_algo library trim_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/trim.hpp> +#include <boost/algorithm/string/trim_all.hpp> + +// Include unit test framework +#define BOOST_TEST_MAIN +#include <boost/test/unit_test.hpp> + +#include <string> +#include <iostream> +#include <boost/test/test_tools.hpp> + +using namespace std; +using namespace boost; + +void trim_test() +{ + string str1(" 1x x x x1 "); + string str2(" 2x x x x2 "); + string str3(" "); + + // *** value passing tests *** // + + // general string test + BOOST_CHECK( trim_left_copy( str1 )=="1x x x x1 " ) ; + BOOST_CHECK( trim_right_copy( str1 )==" 1x x x x1" ) ; + BOOST_CHECK( trim_copy( str1 )=="1x x x x1" ) ; + + // spaces-only string test + BOOST_CHECK( trim_left_copy( str3 )=="" ); + BOOST_CHECK( trim_right_copy( str3 )=="" ); + BOOST_CHECK( trim_copy( str3 )=="" ); + + // empty string check + BOOST_CHECK( trim_left_copy( string("") )=="" ); + BOOST_CHECK( trim_right_copy( string("") )=="" ); + BOOST_CHECK( trim_copy( string("") )=="" ); + + // iterator tests + string str; + trim_left_copy_if( std::back_inserter(str), str1, is_space() ); + BOOST_CHECK( str=="1x x x x1 " ); + + str.clear(); + trim_right_copy_if( std::back_inserter(str), str1, is_space() ); + BOOST_CHECK( str==" 1x x x x1" ); + + str.clear(); + trim_copy_if( std::back_inserter(str), str1, is_space() ); + BOOST_CHECK( str=="1x x x x1" ); + + str.clear(); + trim_left_copy_if( + std::back_inserter(str), + " 1x x x x1 ", + is_space() ); + BOOST_CHECK( str=="1x x x x1 " ); + + str.clear(); + trim_right_copy_if( + std::back_inserter(str), + " 1x x x x1 ", + is_space() ); + BOOST_CHECK( str==" 1x x x x1" ); + + str.clear(); + trim_copy_if( + std::back_inserter(str), + " 1x x x x1 ", + is_space() ); + BOOST_CHECK( str=="1x x x x1" ); + // *** inplace tests *** // + + // general string test + trim_left( str1 ); + BOOST_CHECK( str1=="1x x x x1 " ); + trim_right( str1 ); + BOOST_CHECK( str1=="1x x x x1" ); + trim( str2 ); + BOOST_CHECK( str2=="2x x x x2" ); + + // spaces-only string test + str3 = " "; trim_left( str3 ); + BOOST_CHECK( str3=="" ); + str3 = " "; trim_right( str3 ); + BOOST_CHECK( str3=="" ); + str3 = " "; trim( str3 ); + BOOST_CHECK( str3=="" ); + + // empty string check + str3 = ""; trim_left( str3 ); + BOOST_CHECK( str3=="" ); + str3 = ""; trim_right( str3 ); + BOOST_CHECK( str3=="" ); + str3 = ""; trim( str3 ); + BOOST_CHECK( str3=="" ); + + // *** non-standard predicate tests *** // + BOOST_CHECK( + trim_copy_if( + string("123abc456"), + is_classified(std::ctype_base::digit) )=="abc" ); + BOOST_CHECK( trim_copy_if( string("<>abc<>"), is_any_of( "<<>>" ) )=="abc" ); +} + +void trim_all_test() +{ + string str1(" 1x x x x1 "); + string str2("+---...2x+--x--+x-+-x2...---+"); + string str3(" "); + + // *** value passing tests *** // + + // general string test + BOOST_CHECK( trim_all_copy( str1 )=="1x x x x1" ) ; + BOOST_CHECK( trim_all_copy_if( str2, is_punct() )=="2x+x-x-x2" ) ; + + // spaces-only string test + BOOST_CHECK( trim_all_copy( str3 )=="" ); + + // empty string check + BOOST_CHECK( trim_all_copy( string("") )=="" ); + + // general string test + trim_all( str1 ); + BOOST_CHECK( str1=="1x x x x1" ) ; + trim_all_if( str2, is_punct() ); + BOOST_CHECK( str2=="2x+x-x-x2" ) ; + + // spaces-only string test + str3 = " "; trim_all( str3 ); + BOOST_CHECK( str3=="" ); + + // empty string check + str3 = ""; trim_all( str3 ); + BOOST_CHECK( str3=="" ); + BOOST_CHECK( str3=="" ); + + // *** non-standard predicate tests *** // + BOOST_CHECK( + trim_all_copy_if( + string("123abc127deb456"), + is_classified(std::ctype_base::digit) )=="abc1deb" ); + BOOST_CHECK( trim_all_copy_if( string("<>abc<>def<>"), is_any_of( "<<>>" ) )=="abc<def" ); +} + +void trim_fill_test() +{ + string str1(" 1x x x x1 "); + string str2("+---...2x+--x--+x-+-x2...---+"); + string str3(" "); + + // *** value passing tests *** // + + // general string test + BOOST_CHECK( trim_fill_copy( str1, "-" )=="1x-x-x-x1" ) ; + BOOST_CHECK( trim_fill_copy_if( str2, " ", is_punct() )=="2x x x x2" ) ; + + // spaces-only string test + BOOST_CHECK( trim_fill_copy( str3, " " )=="" ); + + // empty string check + BOOST_CHECK( trim_fill_copy( string(""), " " )=="" ); + + // general string test + trim_fill( str1, "-" ); + BOOST_CHECK( str1=="1x-x-x-x1" ) ; + trim_fill_if( str2, "", is_punct() ); + BOOST_CHECK( str2=="2xxxx2" ) ; + + // spaces-only string test + str3 = " "; trim_fill( str3, "" ); + BOOST_CHECK( str3=="" ); + + // empty string check + str3 = ""; trim_fill( str3, "" ); + BOOST_CHECK( str3=="" ); + BOOST_CHECK( str3=="" ); + + // *** non-standard predicate tests *** // + BOOST_CHECK( + trim_fill_copy_if( + string("123abc127deb456"), + "+", + is_classified(std::ctype_base::digit) )=="abc+deb" ); + BOOST_CHECK( trim_fill_copy_if( string("<>abc<>def<>"), "-", is_any_of( "<<>>" ) )=="abc-def" ); +} + +BOOST_AUTO_TEST_CASE( test_main ) +{ + trim_test(); + trim_all_test(); + trim_fill_test(); +} |