"Expected " + schemaLocation + " to contain " + targetVersion);
        }

        @Test
        @DisplayName("should handle unknown model version in schema location")
        void shouldHandleUnknownModelVersionInSchemaLocation() {
            String schemaLocation = ModelVersionUtils.getSchemaLocationForModelVersion("5.0.0");
            assertNotNull(schemaLocation); // Should return 4.2.0 schema for newer versions