String Algorithm Library: initial commit

[SVN r22431]
2004-03-04 22:12:19 +00:00
parent 3d9b6badea
commit 1deef19d55
73 changed files with 12359 additions and 0 deletions
--- a/string/test/trim_test.cpp
+++ b/string/test/trim_test.cpp
@ -0,0 +1,117 @@
+//  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 unit test framework
+#include <boost/test/included/test_exec_monitor.hpp>
+
+#include <string>
+#include <iostream>
+#include <boost/algorithm/string/trim.hpp>
+#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" );
+}
+
+// test main 
+int test_main( int, char*[] )
+{
+    trim_test();
+    
+    return 0;
+}