Unit test for split adaptor

libs/numeric/odeint/test/Jamfile.v2

@@ -50,6 +50,7 @@ test-suite "odeint"
     [ run is_resizeable.cpp ]
     [ run resize.cpp ]
     [ run same_size.cpp ]
+    [ run split.cpp ]
     [ run symplectic_steppers.cpp ]
     [ compile algebra_dispatcher.cpp ]
     : <testing.launcher>valgrind

libs/numeric/odeint/test/split.cpp

@@ -0,0 +1,65 @@
+/*
+ [auto_generated]
+ libs/numeric/odeint/test/split.cpp
+
+ [begin_description]
+ Test the range split.
+ [end_description]
+
+ Copyright 2009-2012 Karsten Ahnert
+ Copyright 2009-2012 Mario Mulansky
+
+ 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)
+ */
+
+#define BOOST_TEST_MODULE odeint_split
+
+#include <boost/test/unit_test.hpp>
+#include <boost/numeric/odeint/util/split_adaptor.hpp>
+#include <boost/range/irange.hpp>
+
+template<class T>
+inline void dump_range(const T &r) {
+    std::cout << '[';
+    std::copy(boost::begin(r), boost::end(r), std::ostream_iterator<
+        typename std::iterator_traits<
+            typename boost::range_iterator<const T>::type
+        >::value_type >(std::cout, " ") );
+    std::cout << ']';
+}
+
+template<class A, class B>
+inline void check_equal_range(const A a, const B b) {
+    BOOST_CHECK_EQUAL_COLLECTIONS( boost::begin(a), boost::end(a), boost::begin(b), boost::end(b) );
+}
+
+
+using namespace boost::unit_test;
+using namespace boost::numeric::odeint::detail;
+using namespace boost;
+
+BOOST_AUTO_TEST_CASE( test_eleven )
+{
+    // 0 1 2 3 | 4 5 6 7 | 8 9 10 11
+    check_equal_range( irange(0, 12) | split(0, 3), irange(0, 4) );
+    check_equal_range( irange(0, 12) | split(1, 3), irange(4, 8) );
+    check_equal_range( irange(0, 12) | split(2, 3), irange(8, 12) );
+}
+
+BOOST_AUTO_TEST_CASE( test_ten )
+{
+    // 0 1 2 3 | 4 5 6 7 | 8 9 10
+    check_equal_range( irange(0, 11) | split(0, 3), irange(0, 4) );
+    check_equal_range( irange(0, 11) | split(1, 3), irange(4, 8) );
+    check_equal_range( irange(0, 11) | split(2, 3), irange(8, 11) );
+}
+
+BOOST_AUTO_TEST_CASE( test_nine )
+{
+    // 0 1 2 3 | 4 5 6 | 7 8 9
+    check_equal_range( irange(0, 10) | split(0, 3), irange(0, 4) );
+    check_equal_range( irange(0, 10) | split(1, 3), irange(4, 7) );
+    check_equal_range( irange(0, 10) | split(2, 3), irange(7, 10) );
+}