public void TestSTGeogFromWKB() { using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString)) { // Binary output of select ST_GeogFromText('POINT(127.0092 38.889588)'); var wkbPoint = new byte[] { 0x01, 0x01, 0x00, 0x00, 0x20, 0xE6, 0x10, 0x00, 0x00, 0xE3, 0xC7, 0x98, 0xBB, 0x96, 0xC0, 0x5F, 0x40, 0x00, 0x75, 0x03, 0x05, 0xDE, 0x71, 0x43, 0x40 }; var geographyPoint = db.Select(() => GeometryInput.STGeomFromEWKB(wkbPoint)); Assert.IsNotNull(geographyPoint); Assert.AreEqual(SRID4326, geographyPoint.SRID); Assert.AreEqual("Point", geographyPoint.GeometryType); Assert.AreEqual(127.0092, geographyPoint.Coordinates[0].X, 1.0E-4); Assert.AreEqual(38.889588, geographyPoint.Coordinates[0].Y, 1.0E-6); Assert.IsNull(db.Select(() => GeometryInput.STGeogFromWKB(null))); } }