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trim_fill algorithm added

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[SVN r72338]
This commit is contained in:
Pavol Droba
2011-06-01 22:00:22 +00:00
parent caea7bd125
commit 34c49f856c
2 changed files with 134 additions and 1 deletions
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45
string/test/trim_test.cpp
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@ -151,11 +151,54 @@ void trim_all_test()
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" );
}
// test main
int test_main( int, char*[] )
{
trim_test();
trim_all_test();
trim_fill_test();
return 0;
}