Add VERTCON grid name alternatives in database, and handle filename substitution for VERTCON method

1 files changed, 19 insertions, 0 deletions

diff --git a/test/unit/test_operation.cpp b/test/unit/test_operation.cpp
index 90deb661..58b740b6 100644
--- a/test/unit/test_operation.cpp
+++ b/test/unit/test_operation.cpp
@@ -6174,6 +6174,25 @@ TEST(operation, vertCRS_to_vertCRS) {
 
 // ---------------------------------------------------------------------------
 
+TEST(operation, vertCRS_to_vertCRS_context) {
+    auto authFactory =
+        AuthorityFactory::create(DatabaseContext::create(), "EPSG");
+    auto ctxt = CoordinateOperationContext::create(authFactory, nullptr, 0.0);
+    ctxt->setSpatialCriterion(
+        CoordinateOperationContext::SpatialCriterion::PARTIAL_INTERSECTION);
+    auto list = CoordinateOperationFactory::create()->createOperations(
+        // NGVD29 height (m)
+        authFactory->createCoordinateReferenceSystem("7968"),
+        // NAVD88 height (1)
+        authFactory->createCoordinateReferenceSystem("5703"), ctxt);
+    ASSERT_EQ(list.size(), 3U);
+    EXPECT_EQ(list[0]->nameStr(), "NGVD29 height (m) to NAVD88 height (3)");
+    EXPECT_EQ(list[0]->exportToPROJString(PROJStringFormatter::create().get()),
+              "+proj=vgridshift +grids=vertcone.gtx +multiplier=0.001");
+}
+
+// ---------------------------------------------------------------------------
+
 TEST(operation, compoundCRS_to_geogCRS_3D) {
 
     auto compoundcrs_ft_obj = PROJStringParser().createFromPROJString(