[geos-commits] r4179 - in trunk/tests/unit/geom/prep: . PreparedGeometry

[svn_geos at osgeo.org]

Author: mloskot
Date: 2016-03-11 23:35:49 -0800 (Fri, 11 Mar 2016)
New Revision: 4179

Added:
   trunk/tests/unit/geom/prep/PreparedGeometry/
   trunk/tests/unit/geom/prep/PreparedGeometry/touchesTest.cpp
Log:
Add test for PreparedGeometry::touches

Added: trunk/tests/unit/geom/prep/PreparedGeometry/touchesTest.cpp
===================================================================
--- trunk/tests/unit/geom/prep/PreparedGeometry/touchesTest.cpp	                        (rev 0)
+++ trunk/tests/unit/geom/prep/PreparedGeometry/touchesTest.cpp	2016-03-12 07:35:49 UTC (rev 4179)
@@ -0,0 +1,134 @@
+//
+// Test Suite for PreparedGeometry's touches() functions
+
+// tut
+#include <tut.hpp>
+#include <utility.h>
+// geos
+#include <geos/geom/prep/PreparedGeometryFactory.h>
+#include <geos/geom/prep/PreparedGeometry.h>
+#include <geos/geom/GeometryFactory.h>
+#include <geos/geom/Geometry.h>
+#include <geos/io/WKTReader.h>
+// std
+#include <memory>
+
+using namespace geos::geom;
+
+namespace tut {
+
+//
+// Test Group
+//
+
+struct test_preparedgeometrytouches_data
+{
+    typedef std::auto_ptr<geos::geom::prep::PreparedGeometry> PrepGeomAutoPtr;
+    typedef geos::geom::GeometryFactory GeometryFactory;
+
+    geos::geom::GeometryFactory::unique_ptr factory;
+    geos::io::WKTReader reader;
+    GeometryPtr g1;
+    GeometryPtr g2;
+    PreparedGeometryPtr pg1;
+    PreparedGeometryPtr pg2;
+
+    test_preparedgeometrytouches_data()
+        : factory(GeometryFactory::create())
+        , reader(factory.get())
+        , g1(0)
+        , g2(0)
+        , pg1(0)
+        , pg2(0)
+    {}
+    ~test_preparedgeometrytouches_data()
+    {
+        prep::PreparedGeometryFactory::destroy(pg1);
+        prep::PreparedGeometryFactory::destroy(pg2);
+        factory->destroyGeometry(g1);
+        factory->destroyGeometry(g2);
+    }
+};
+
+typedef test_group<test_preparedgeometrytouches_data> group;
+typedef group::object object;
+
+group test_preparedgeometrytouches_data("geos::geom::prep::PreparedGeometry::touches");
+
+//
+// Test Cases
+//
+
+// 1 - Point/Point do not touch
+template<>
+template<>
+void object::test<1>()
+{
+    g1 = reader.read(
+        "POINT (0 0)"
+        );
+    g2 = reader.read(
+        "POINT (0 0)"
+        );
+    pg1 = prep::PreparedGeometryFactory::prepare(g1);
+    pg2 = prep::PreparedGeometryFactory::prepare(g2);
+
+    ensure(!pg1->touches(g2));
+    ensure(!pg2->touches(g1));
+}
+
+// 2 - Line/Point do not touch if point is not on boundary
+template<>
+template<>
+void object::test<2>()
+{
+    g1 = reader.read(
+        "LINESTRING(0 0, 1 1, 0 2)"
+        );
+    g2 = reader.read(
+        "POINT (1 1)"
+        );
+    pg1 = prep::PreparedGeometryFactory::prepare(g1);
+    pg2 = prep::PreparedGeometryFactory::prepare(g2);
+
+    ensure(!pg1->touches(g2));
+    ensure(!pg2->touches(g1));
+}
+
+// 3 - Line/Point touch
+template<>
+template<>
+void object::test<3>()
+{
+    g1 = reader.read(
+        "LINESTRING(0 0, 1 1, 0 2)"
+        );
+    g2 = reader.read(
+        "POINT (0 2)"
+        );
+    pg1 = prep::PreparedGeometryFactory::prepare(g1);
+    pg2 = prep::PreparedGeometryFactory::prepare(g2);
+
+    ensure(pg1->touches(g2));
+    ensure(pg2->touches(g1));
+}
+
+// 4 - Line/Point touch (FP coordinates)
+template<>
+template<>
+void object::test<4>()
+{
+    g1 = reader.read(
+        "LINESTRING (-612844.96290006 279079.117329031,-257704.820935236 574364.179187424)"
+        );
+    g2 = reader.read(
+        "POINT (-257704.820935236 574364.179187424)"
+        );
+    pg1 = prep::PreparedGeometryFactory::prepare(g1);
+    pg2 = prep::PreparedGeometryFactory::prepare(g2);
+
+    ensure(pg1->touches(g2));
+    ensure(pg2->touches(g1));
+}
+
+} // namespace tut