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-rw-r--r--libs/algorithm/test/partition_copy_test1.cpp87
1 files changed, 87 insertions, 0 deletions
diff --git a/libs/algorithm/test/partition_copy_test1.cpp b/libs/algorithm/test/partition_copy_test1.cpp
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+/*
+ Copyright (c) Marshall Clow 2011-2012.
+
+ 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 <iostream>
+
+#include <boost/config.hpp>
+#include <boost/algorithm/cxx11/partition_copy.hpp>
+#include <boost/test/included/test_exec_monitor.hpp>
+
+#include <boost/algorithm/cxx11/all_of.hpp>
+#include <boost/algorithm/cxx11/none_of.hpp>
+#include <string>
+#include <vector>
+#include <list>
+
+namespace ba = boost::algorithm;
+// namespace ba = boost;
+
+template <typename Container, typename Predicate>
+void test_sequence ( const Container &c, Predicate comp ) {
+ std::vector<typename Container::value_type> v1, v2;
+
+ v1.clear (); v2.clear ();
+ ba::partition_copy ( c.begin (), c.end (),
+ std::back_inserter (v1), std::back_inserter (v2), comp );
+// std::cout << "Sizes(1): " << c.size () << " -> { " << v1.size () << ", " << v2.size () << " }" << std::endl;
+ BOOST_CHECK ( v1.size () + v2.size () == c.size ());
+ BOOST_CHECK ( ba::all_of ( v1.begin (), v1.end (), comp ));
+ BOOST_CHECK ( ba::none_of ( v2.begin (), v2.end (), comp ));
+
+ v1.clear (); v2.clear ();
+ ba::partition_copy ( c, std::back_inserter (v1), std::back_inserter ( v2 ), comp );
+// std::cout << "Sizes(2): " << c.size () << " -> { " << v1.size () << ", " << v2.size () << " }" << std::endl;
+ BOOST_CHECK ( v1.size () + v2.size () == c.size ());
+ BOOST_CHECK ( ba::all_of ( v1, comp ));
+ BOOST_CHECK ( ba::none_of ( v2, comp ));
+ }
+
+template <typename T>
+struct less_than {
+public:
+ less_than ( T foo ) : val ( foo ) {}
+ less_than ( const less_than &rhs ) : val ( rhs.val ) {}
+
+ bool operator () ( const T &v ) const { return v < val; }
+private:
+ less_than ();
+ less_than operator = ( const less_than &rhs );
+ T val;
+ };
+
+bool is_even ( int v ) { return v % 2 == 0; }
+
+void test_sequence1 () {
+ std::vector<int> v;
+
+ v.clear ();
+ for ( int i = 5; i < 15; ++i )
+ v.push_back ( i );
+ test_sequence ( v, less_than<int>(3)); // no elements
+ test_sequence ( v, less_than<int>(6)); // only the first element
+ test_sequence ( v, less_than<int>(10));
+ test_sequence ( v, less_than<int>(99)); // all elements satisfy
+
+// With bidirectional iterators.
+ std::list<int> l;
+ for ( int i = 5; i < 16; ++i )
+ l.push_back ( i );
+ test_sequence ( l, less_than<int>(3)); // no elements
+ test_sequence ( l, less_than<int>(6)); // only the first element
+ test_sequence ( l, less_than<int>(10));
+ test_sequence ( l, less_than<int>(99)); // all elements satisfy
+
+ }
+
+
+int test_main( int , char* [] )
+{
+ test_sequence1 ();
+ return 0;
+}