1 files changed, 155 insertions, 0 deletions
diff --git a/src/boost/libs/geometry/test/geometries/ring.cpp b/src/boost/libs/geometry/test/geometries/ring.cpp
new file mode 100644
index 000000000..e74378090
--- /dev/null
+++ b/src/boost/libs/geometry/test/geometries/ring.cpp
@@ -0,0 +1,155 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+// Unit Test
+
+// Copyright (c) 2020 Digvijay Janartha, Hamirpur, India.
+
+// 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 <iostream>
+
+#include <geometry_test_common.hpp>
+
+#include <boost/core/ignore_unused.hpp>
+#include <boost/geometry/algorithms/make.hpp>
+#include <boost/geometry/algorithms/append.hpp>
+#include <boost/geometry/geometries/point.hpp>
+#include <boost/geometry/geometries/point_xy.hpp>
+#include <boost/geometry/geometries/ring.hpp>
+#include <boost/geometry/geometries/concepts/ring_concept.hpp>
+#include <boost/geometry/geometries/adapted/c_array.hpp>
+#include <boost/geometry/geometries/adapted/boost_tuple.hpp>
+#include <boost/geometry/io/dsv/write.hpp>
+
+#include <test_common/test_point.hpp>
+
+BOOST_GEOMETRY_REGISTER_C_ARRAY_CS(cs::cartesian)
+BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(cs::cartesian)
+
+#ifdef BOOST_NO_CXX11_HDR_INITIALIZER_LIST
+#include <initializer_list>
+#endif//BOOST_NO_CXX11_HDR_INITIALIZER_LIST
+
+template <typename P>
+bg::model::ring<P> create_ring()
+{   
+    bg::model::ring<P> r1;
+    P p1;
+    P p2;
+    P p3;
+    P p4;
+    bg::assign_values(p1, 2, 2);
+    bg::assign_values(p2, 2, 0);
+    bg::assign_values(p3, 0, 0);
+    bg::assign_values(p4, 0, 2);
+    
+    bg::append(r1, p1);
+    bg::append(r1, p2);
+    bg::append(r1, p3);
+    bg::append(r1, p4);
+    bg::append(r1, p1);
+    return r1;
+}
+
+template <typename P, typename T>
+void check_point(P& to_check, T x, T y)
+{
+    BOOST_CHECK_EQUAL(bg::get<0>(to_check), x);
+    BOOST_CHECK_EQUAL(bg::get<1>(to_check), y);
+}
+
+template <typename R, typename P>
+void check_ring(R& to_check, P p1, P p2, P p3, P p4)
+{   
+    check_point(to_check[0], bg::get<0>(p1), bg::get<1>(p1));
+    check_point(to_check[1], bg::get<0>(p2), bg::get<1>(p2));
+    check_point(to_check[2], bg::get<0>(p3), bg::get<1>(p3));
+    check_point(to_check[3], bg::get<0>(p4), bg::get<1>(p4));
+    check_point(to_check[4], bg::get<0>(p1), bg::get<1>(p1));
+}
+
+template <typename P>
+void test_default_constructor()
+{
+    bg::model::ring<P> r1(create_ring<P>());
+    check_ring(r1, P(2, 2), P(2, 0), P(0, 0), P(0, 2));
+}
+
+template <typename P>
+void test_copy_constructor()
+{
+    bg::model::ring<P> r1 = create_ring<P>();
+    check_ring(r1, P(2, 2), P(2, 0), P(0, 0), P(0, 2));
+}
+
+template <typename P>
+void test_copy_assignment()
+{
+    bg::model::ring<P> r1(create_ring<P>()), r2;
+    r2 = r1;
+    check_ring(r2, P(2, 2), P(2, 0), P(0, 0), P(0, 2));
+}
+
+template <typename P>
+void test_concept()
+{   
+    typedef bg::model::ring<P> R;
+
+    BOOST_CONCEPT_ASSERT( (bg::concepts::ConstRing<R>) );
+    BOOST_CONCEPT_ASSERT( (bg::concepts::Ring<R>) );
+
+    typedef typename bg::coordinate_type<R>::type T;
+    typedef typename bg::point_type<R>::type PR;
+    boost::ignore_unused<T, PR>();
+}
+
+template <typename P>
+void test_all()
+{   
+    test_default_constructor<P>();
+    test_copy_constructor<P>();
+    test_copy_assignment<P>();
+    test_concept<P>();
+}
+
+template <typename P>
+void test_custom_ring(bg::model::ring<P> IL)
+{   
+    bg::model::ring<P> r1(IL);
+    std::ostringstream out;
+    out << bg::dsv(r1);
+    BOOST_CHECK_EQUAL(out.str(), "((3, 3), (3, 0), (0, 0), (0, 3), (3, 3))");
+}
+
+template <typename P>
+void test_custom()
+{   
+#ifdef BOOST_NO_CXX11_HDR_INITIALIZER_LIST
+    std::initializer_list<P> IL = {P(3, 3), P(3, 0), P(0, 0), P(0, 3), P(3, 3)};
+    test_custom_ring<P>(IL);
+#endif//BOOST_NO_CXX11_HDR_INITIALIZER_LIST
+}
+
+template <typename CS>
+void test_cs()
+{
+    test_all<bg::model::point<int, 2, CS> >();
+    test_all<bg::model::point<float, 2, CS> >();
+    test_all<bg::model::point<double, 2, CS> >();
+
+    test_custom<bg::model::point<double, 2, CS> >();
+}
+
+
+int test_main(int, char* [])
+{   
+    test_cs<bg::cs::cartesian>();
+    test_cs<bg::cs::spherical<bg::degree> >();
+    test_cs<bg::cs::spherical_equatorial<bg::degree> >();
+    test_cs<bg::cs::geographic<bg::degree> >();
+
+    test_custom<bg::model::d2::point_xy<double> >();
+
+    return 0;
+}