[geos-commits] [SCM] GEOS branch main updated. cc0446eaa29200dd6046e1c9def2688559e87e52

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- Log -----------------------------------------------------------------
commit cc0446eaa29200dd6046e1c9def2688559e87e52
Author: Paul Ramsey <pramsey at cleverelephant.ca>
Date:   Thu Oct 14 15:39:52 2021 -0700

    Add some demo tests of the reducePrecision options for all combos

diff --git a/tests/unit/capi/GEOSGeom_setPrecisionTest.cpp b/tests/unit/capi/GEOSGeom_setPrecisionTest.cpp
index 25016c5..06f4148 100644
--- a/tests/unit/capi/GEOSGeom_setPrecisionTest.cpp
+++ b/tests/unit/capi/GEOSGeom_setPrecisionTest.cpp
@@ -118,5 +118,45 @@ void object::test<5>
     ensure_equals(toWKT(geom3_), "LINESTRING (0 0, 0 0)");
 }
 
+// Retain (or not) collapsed elements
+template<>
+template<>
+void object::test<6> ()
+{
+    geom1_ = fromWKT("LINESTRING (0 0, 0.1 0.1)");
+    geom2_ = GEOSGeom_setPrecision(geom1_, 1.0, 0);
+    ensure_geometry_equals(geom2_, "LINESTRING EMPTY");
+}
+
+// Retain (or not) collapsed elements
+template<>
+template<>
+void object::test<7> ()
+{
+    geom1_ = fromWKT("LINESTRING (0 0, 0.1 0.1)");
+    geom2_ = GEOSGeom_setPrecision(geom1_, 1.0, GEOS_PREC_NO_TOPO);
+    ensure_geometry_equals(geom2_, "LINESTRING (0 0, 0 0)");
+}
+
+// Retain (or not) collapsed elements
+template<>
+template<>
+void object::test<8> ()
+{
+    geom1_ = fromWKT("LINESTRING (0 0, 0.1 0.1)");
+    geom2_ = GEOSGeom_setPrecision(geom1_, 1.0, GEOS_PREC_KEEP_COLLAPSED);
+    ensure_geometry_equals(geom2_, "LINESTRING (0 0, 0 0)");
+}
+
+// Retain (or not) collapsed elements
+template<>
+template<>
+void object::test<9> ()
+{
+    geom1_ = fromWKT("LINESTRING (0 0, 0.1 0.1)");
+    geom2_ = GEOSGeom_setPrecision(geom1_, 1.0, GEOS_PREC_KEEP_COLLAPSED | GEOS_PREC_NO_TOPO);
+    ensure_geometry_equals(geom2_, "LINESTRING (0 0, 0 0)");
+}
+
 } // namespace tut
 

-----------------------------------------------------------------------

Summary of changes:
 tests/unit/capi/GEOSGeom_setPrecisionTest.cpp | 40 +++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)


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