[geos-commits] [SCM] GEOS branch main updated. e7a9eb185dda3f3fca5661dda74125acb935fc69

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- Log -----------------------------------------------------------------
commit e7a9eb185dda3f3fca5661dda74125acb935fc69
Author: Paul Ramsey <pramsey at cleverelephant.ca>
Date:   Tue Jul 8 15:59:58 2025 -0700

    Add coverage of more of DD class

diff --git a/tests/unit/math/DDTest.cpp b/tests/unit/math/DDTest.cpp
index b98cbae33..c3d448ddd 100644
--- a/tests/unit/math/DDTest.cpp
+++ b/tests/unit/math/DDTest.cpp
@@ -404,6 +404,45 @@ void object::test<13>
     checkBinomial2(5e14, 345291.0);
 }
 
+template<>
+template<>
+void object::test<14> ()
+{
+    DD a(1.0);
+    double b = 1.0;
+    DD c = a + b;
+    double e = 2.0;
+    double f = 0.0;
+    ensure_equals(e, c.doubleValue());
+    ensure_equals((int)e, c.intValue());
+    c = a - b;
+    ensure_equals(f, c.doubleValue());
+    c = a * e;
+    ensure_equals(e, c.doubleValue());
+    c = a / b;
+    ensure_equals(b, c.doubleValue());
+}
+
+template<>
+template<>
+void object::test<15> ()
+{
+    DD nan = DD(1.0) / DD(0.0);
+    DD r = nan.negate();
+    ensure(r.isNaN());
+}
+
+
+template<>
+template<>
+void object::test<16> ()
+{
+    DD result = DD::pow(DD(2.0), 0);
+    ensure_equals(result.doubleValue(), 1.0);
+
+    result = DD::pow(DD(2.0), 1);
+    ensure_equals(result.doubleValue(), 2.0);
+}
 
 
 } // namespace tut

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

Summary of changes:
 tests/unit/math/DDTest.cpp | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)


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