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-rw-r--r--src/boost/libs/geometry/test/geometries/boost_range.cpp123
1 files changed, 123 insertions, 0 deletions
diff --git a/src/boost/libs/geometry/test/geometries/boost_range.cpp b/src/boost/libs/geometry/test/geometries/boost_range.cpp
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+++ b/src/boost/libs/geometry/test/geometries/boost_range.cpp
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+// Boost.Geometry (aka GGL, Generic Geometry Library)
+// Unit Test
+
+// Copyright (c) 2010-2012 Barend Gehrels, Amsterdam, the Netherlands.
+
+// 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)
+
+
+#include <geometry_test_common.hpp>
+
+
+#include <boost/geometry/geometry.hpp>
+#include <boost/geometry/geometries/geometries.hpp>
+#include <boost/geometry/geometries/point_xy.hpp>
+#include <boost/geometry/geometries/adapted/boost_range/adjacent_filtered.hpp>
+#include <boost/geometry/geometries/adapted/boost_range/filtered.hpp>
+#include <boost/geometry/geometries/adapted/boost_range/reversed.hpp>
+#include <boost/geometry/geometries/adapted/boost_range/strided.hpp>
+#include <boost/geometry/geometries/adapted/boost_range/sliced.hpp>
+#include <boost/geometry/geometries/adapted/boost_range/uniqued.hpp>
+
+#include <boost/geometry/io/wkt/wkt.hpp>
+
+#include <sstream>
+
+#ifdef BOOST_GEOMETRY_TEST_QUARANTINED
+struct not_two
+{
+ template <typename P>
+ bool operator()(P const& p) const
+ {
+ return boost::geometry::get<0>(p) != 2.0;
+ }
+};
+
+struct sum_not_five
+{
+ template <typename P>
+ bool operator()(P const& p1, P const& p2) const
+ {
+ return boost::geometry::get<0>(p1) + boost::geometry::get<0>(p2) != 5.0;
+ }
+};
+#endif
+
+
+template <typename P>
+void test_range_adaptor()
+{
+ bg::model::linestring<P> ls;
+ bg::read_wkt("LINESTRING(1 1,2 2,3 3,4 4)", ls);
+
+ {
+ std::ostringstream out;
+ out << bg::wkt(ls);
+ BOOST_CHECK_EQUAL(out.str(), "LINESTRING(1 1,2 2,3 3,4 4)");
+ }
+
+ {
+ std::ostringstream out;
+ out << bg::wkt(ls | boost::adaptors::reversed);
+ BOOST_CHECK_EQUAL(out.str(), "LINESTRING(4 4,3 3,2 2,1 1)");
+ }
+
+ {
+ std::ostringstream out;
+ out << bg::wkt(ls | boost::adaptors::strided(2));
+ BOOST_CHECK_EQUAL(out.str(), "LINESTRING(1 1,3 3)");
+ }
+
+ {
+ std::ostringstream out;
+ out << bg::wkt(ls | boost::adaptors::sliced(1,3));
+ BOOST_CHECK_EQUAL(out.str(), "LINESTRING(2 2,3 3)");
+ }
+
+#ifdef BOOST_GEOMETRY_TEST_QUARANTINED
+// range filter adaptor does not support boost::size()
+// This makes it in practice not applicable, boost::geometry calls boost::size
+// in most if not all algorithms
+ {
+ std::ostringstream out;
+ out << bg::wkt(ls | boost::adaptors::filtered(not_two()));
+ BOOST_CHECK_EQUAL(out.str(), "LINESTRING(1 1,3 3,4 4)");
+ }
+
+ {
+ std::ostringstream out;
+ out << bg::wkt(ls | boost::adaptors::adjacent_filtered(sum_not_five()));
+ BOOST_CHECK_EQUAL(out.str(), "LINESTRING(1 1,3 3,4 4)");
+ }
+
+ {
+ bg::model::linestring<P> ls2;
+ bg::read_wkt("LINESTRING(1 1,1 1,2 2,3 3,3 3,4 4)", ls2);
+ std::ostringstream out;
+
+
+ // uniqued needs == operator, equals
+ //out << bg::wkt(ls | boost::adaptors::uniqued);
+ //BOOST_CHECK_EQUAL(out.str(), "LINESTRING(1 1,2 2,3 3,4 4)");
+ }
+#endif
+}
+
+template <typename P>
+void test_all()
+{
+ test_range_adaptor<P>();
+}
+
+
+
+int test_main(int, char* [])
+{
+ test_all<bg::model::d2::point_xy<double> >();
+ test_all<bg::model::point<int, 2, bg::cs::cartesian> >();
+
+ return 0;
+ }
+