ProjectedCRS::identify(): tune it to better work with ESRI WKT representation of EPSG:2193

Adresses https://github.com/OSGeo/gdal/issues/2303 by raising the
identification confidence from 25% to 90% (90% means equivalent for
all purposes, but name not strictly the EPSG official one)

1 files changed, 27 insertions, 0 deletions

diff --git a/test/unit/test_crs.cpp b/test/unit/test_crs.cpp
index 6ab60270..5f35a5e6 100644
--- a/test/unit/test_crs.cpp
+++ b/test/unit/test_crs.cpp
@@ -2445,6 +2445,33 @@ TEST(crs, projectedCRS_identify_db) {
         }
         EXPECT_TRUE(found);
     }
+    {
+        // Identify a ESRI WKT where the EPSG system has Northing/Easting order
+        auto obj = WKTParser().attachDatabaseContext(dbContext).createFromWKT(
+            "PROJCS[\"NZGD2000_New_Zealand_Transverse_Mercator_2000\","
+            "    GEOGCS[\"GCS_NZGD2000\","
+            "        DATUM[\"New_Zealand_Geodetic_Datum_2000\","
+            "            SPHEROID[\"GRS 1980\",6378137,298.2572221010042,"
+            "                AUTHORITY[\"EPSG\",\"7019\"]],"
+            "            AUTHORITY[\"EPSG\",\"6167\"]],"
+            "        PRIMEM[\"Greenwich\",0],"
+            "        UNIT[\"degree\",0.0174532925199433]],"
+            "        PROJECTION[\"Transverse_Mercator\"],"
+            "        PARAMETER[\"latitude_of_origin\",0],"
+            "        PARAMETER[\"central_meridian\",173],"
+            "        PARAMETER[\"scale_factor\",0.9996],"
+            "        PARAMETER[\"false_easting\",1600000],"
+            "        PARAMETER[\"false_northing\",10000000],"
+            "        UNIT[\"metre\",1,"
+            "            AUTHORITY[\"EPSG\",\"9001\"]]]");
+        auto crs = nn_dynamic_pointer_cast<ProjectedCRS>(obj);
+        ASSERT_TRUE(crs != nullptr);
+        auto factoryAll = AuthorityFactory::create(dbContext, std::string());
+        auto res = crs->identify(factoryAll);
+        ASSERT_EQ(res.size(), 1U);
+        EXPECT_EQ(res.front().first->getEPSGCode(), 2193);
+        EXPECT_EQ(res.front().second, 90);
+    }
 }
 
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