1 files changed, 179 insertions, 0 deletions
diff --git a/libs/algorithm/test/copy_if_test1.cpp b/libs/algorithm/test/copy_if_test1.cpp
new file mode 100644
index 000000000..59944bc52
--- /dev/null
+++ b/libs/algorithm/test/copy_if_test1.cpp
@@ -0,0 +1,179 @@
+/* 
+   Copyright (c) Marshall Clow 2012.
+
+   Distributed under 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)
+
+    For more information, see http://www.boost.org
+*/
+
+#include <boost/config.hpp>
+#include <boost/algorithm/cxx11/copy_if.hpp>
+
+#define BOOST_TEST_MAIN
+#include <boost/test/unit_test.hpp>
+
+#include <algorithm>
+#include <string>
+#include <iostream>
+#include <vector>
+#include <list>
+
+#include <boost/algorithm/cxx11/all_of.hpp>
+#include <boost/algorithm/cxx11/none_of.hpp>
+
+namespace ba = boost::algorithm;
+// namespace ba = boost;
+
+bool is_true  ( int v ) { return true; }
+bool is_false ( int v ) { return false; }
+bool is_even  ( int v ) { return v % 2 == 0; }
+bool is_odd   ( int v ) { return v % 2 == 1; }
+
+template <typename Container>
+void test_copy_if ( Container const &c ) {
+
+    typedef typename Container::value_type value_type;
+    std::vector<value_type> v;
+    
+//  None of the elements
+    v.clear ();
+    ba::copy_if ( c.begin (), c.end (), back_inserter ( v ), is_false);
+    BOOST_CHECK ( v.size () == 0 );
+
+    v.clear ();
+    ba::copy_if ( c, back_inserter ( v ), is_false);
+    BOOST_CHECK ( v.size () == 0 );
+
+//  All the elements
+    v.clear ();
+    ba::copy_if ( c.begin (), c.end (), back_inserter ( v ), is_true);
+    BOOST_CHECK ( v.size () == c.size ());
+    BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
+
+    v.clear ();
+    ba::copy_if ( c, back_inserter ( v ), is_true);
+    BOOST_CHECK ( v.size () == c.size ());
+    BOOST_CHECK ( v.size () == c.size ());
+    BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
+
+//  Some of the elements
+    v.clear ();
+    ba::copy_if ( c.begin (), c.end (), back_inserter ( v ), is_even );
+    BOOST_CHECK ( v.size () == (size_t) std::count_if ( c.begin (), c.end (), is_even ));
+    BOOST_CHECK ( ba::all_of ( v.begin (), v.end (), is_even ));
+
+    v.clear ();
+    ba::copy_if ( c, back_inserter ( v ), is_even );
+    BOOST_CHECK ( v.size () == (size_t) std::count_if ( c.begin (), c.end (), is_even ));
+    BOOST_CHECK ( ba::all_of ( v.begin (), v.end (), is_even ));
+    }
+
+
+template <typename Container>
+void test_copy_while ( Container const &c ) {
+
+    typedef typename Container::value_type value_type;
+    typename Container::const_iterator it;
+    std::vector<value_type> v;
+    
+//  None of the elements
+    v.clear ();
+    ba::copy_while ( c.begin (), c.end (), back_inserter ( v ), is_false);
+    BOOST_CHECK ( v.size () == 0 );
+    
+    v.clear ();
+    ba::copy_while ( c, back_inserter ( v ), is_false);
+    BOOST_CHECK ( v.size () == 0 );
+
+//  All the elements
+    v.clear ();
+    ba::copy_while ( c.begin (), c.end (), back_inserter ( v ), is_true);
+    BOOST_CHECK ( v.size () == c.size ());
+    BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
+
+    v.clear ();
+    ba::copy_while ( c, back_inserter ( v ), is_true);
+    BOOST_CHECK ( v.size () == c.size ());
+    BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
+
+//  Some of the elements
+    v.clear ();
+    it = ba::copy_while ( c.begin (), c.end (), back_inserter ( v ), is_even ).first;
+    BOOST_CHECK ( v.size () == (size_t) std::distance ( c.begin (), it ));
+    BOOST_CHECK ( it == c.end () || !is_even ( *it ));
+    BOOST_CHECK ( ba::all_of ( v.begin (), v.end (), is_even ));
+    BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
+
+    v.clear ();
+    it = ba::copy_while ( c, back_inserter ( v ), is_even ).first;
+    BOOST_CHECK ( v.size () == (size_t) std::distance ( c.begin (), it ));
+    BOOST_CHECK ( it == c.end () || !is_even ( *it ));
+    BOOST_CHECK ( ba::all_of ( v.begin (), v.end (), is_even ));
+    BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
+    }
+
+template <typename Container>
+void test_copy_until ( Container const &c ) {
+
+    typedef typename Container::value_type value_type;
+    typename Container::const_iterator it;
+    std::vector<value_type> v;
+    
+//  None of the elements
+    v.clear ();
+    ba::copy_until ( c.begin (), c.end (), back_inserter ( v ), is_true);
+    BOOST_CHECK ( v.size () == 0 );
+
+    v.clear ();
+    ba::copy_until ( c, back_inserter ( v ), is_true);
+    BOOST_CHECK ( v.size () == 0 );
+
+//  All the elements
+    v.clear ();
+    ba::copy_until ( c.begin (), c.end (), back_inserter ( v ), is_false);
+    BOOST_CHECK ( v.size () == c.size ());
+    BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
+
+    v.clear ();
+    ba::copy_until ( c, back_inserter ( v ), is_false);
+    BOOST_CHECK ( v.size () == c.size ());
+    BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
+
+//  Some of the elements
+    v.clear ();
+    it = ba::copy_until ( c.begin (), c.end (), back_inserter ( v ), is_even ).first;
+    BOOST_CHECK ( v.size () == (size_t) std::distance ( c.begin (), it ));
+    BOOST_CHECK ( it == c.end () || is_even ( *it ));
+    BOOST_CHECK ( ba::none_of ( v.begin (), v.end (), is_even ));
+    BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
+
+    v.clear ();
+    it = ba::copy_until ( c, back_inserter ( v ), is_even ).first;
+    BOOST_CHECK ( v.size () == (size_t) std::distance ( c.begin (), it ));
+    BOOST_CHECK ( it == c.end () || is_even ( *it ));
+    BOOST_CHECK ( ba::none_of ( v.begin (), v.end (), is_even ));
+    BOOST_CHECK ( std::equal ( v.begin (), v.end (), c.begin ()));
+    }
+    
+void test_sequence1 () {
+    std::vector<int> v;
+    for ( int i = 5; i < 15; ++i )
+        v.push_back ( i );
+    test_copy_if ( v );
+    test_copy_while ( v );
+    test_copy_until ( v );
+    
+    std::list<int> l;
+    for ( int i = 25; i > 15; --i )
+        l.push_back ( i );
+    test_copy_if ( l );
+    test_copy_while ( l );
+    test_copy_until ( l );
+    }
+
+
+BOOST_AUTO_TEST_CASE( test_main )
+{
+  test_sequence1 ();
+}