public void TestSTMemSize() { using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString)) { db.TestGeometries .Value(g => g.Id, 1) .Value(g => g.Geometry, () => GeometryInput.STGeomFromText("POINT(0 0)")) .Insert(); db.TestGeometries .Value(g => g.Id, 2) .Value(g => g.Geometry, () => null) .Insert(); Assert.AreEqual(32, db.TestGeometries .Where(g => g.Id == 1) .Select(g => g.Geometry.STMemSize()) .Single()); Assert.IsNull(db.TestGeometries .Where(g => g.Id == 2) .Select(g => g.Geometry.STMemSize()) .Single()); // TODO: need explicit cast text to geometry if (this.CurrentVersion >= new Version("3.0.0")) { Assert.AreEqual(32, db.Select(() => GeometryAccessors.STMemSize("POINT(0 0)"))); Assert.IsNull(db.Select(() => GeometryAccessors.STMemSize((NTSG)null))); } } }