[geos-commits] [SCM] GEOS branch main updated. 190b0d5ccdefa2d143ef24c728db1213aa1cae2e

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- Log -----------------------------------------------------------------
commit 190b0d5ccdefa2d143ef24c728db1213aa1cae2e
Author: Daniel Baston <dbaston at gmail.com>
Date:   Tue Sep 8 15:24:16 2026 -0400

    GeometrySplitter: Add test
    
    References https://github.com/libgeos/geos/issues/1508

diff --git a/tests/unit/operation/split/GeometrySplitterTest.cpp b/tests/unit/operation/split/GeometrySplitterTest.cpp
index d4700ec47..4e91f7230 100644
--- a/tests/unit/operation/split/GeometrySplitterTest.cpp
+++ b/tests/unit/operation/split/GeometrySplitterTest.cpp
@@ -912,4 +912,17 @@ void object::test<75>()
         "GEOMETRYCOLLECTION (CURVEPOLYGON (COMPOUNDCURVE ((5 0, 0 0, 5 5), CIRCULARSTRING (5 5, 7 1, 5 0))), POLYGON ((0 0, 0 5, 5 5, 0 0)))");
 }
 
+template<>
+template<>
+void object::test<76>()
+{
+    set_test_name("split very narrow Polygon with LineString");
+
+    auto poly = reader_.read("POLYGON ((492980.38648063864093274 7082334.45244149677455425, 493082.65415841294452548 7082319.87918917648494244, 492980.38648063858272508 7082334.45244149677455425, 492980.38648063864093274 7082334.45244149677455425))");
+    auto line = reader_.read("LINESTRING (493825.46541286131832749 7082214.02779923938214779, 492955.04876351181883365 7082338.06309300474822521)");
+
+    // Fails because split polygon does not preserve area (precision issue)
+    ensure_THROW(GeometrySplitter::split(*poly, *line), geos::util::GEOSException);
+}
+
 }

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

Summary of changes:
 tests/unit/operation/split/GeometrySplitterTest.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)


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