def METHOD_NAME():
    # Arrange
    building_iri = "http://www.theworldavatar.com/ifc/building/Building_5a9f7641-2d12-11b2-8040-cdbcaabc8e65"
    expected_tileset = {
        "schema": {"classes": {
            "TilesetMetaData": {
                "name": "Tileset metadata",
                "description": "A metadata class for the tileset",
                "properties": {
                    "buildingIri": {
                        "description": "Data IRI of the building",
                        "type": "STRING"
                    }
                }
            }}},
        "metadata": {
            "class": "TilesetMetaData",
            "properties": {
                "buildingIri": building_iri
            }
        }
    }
    # Act
    actual_tileset = {}
    append_tileset_schema_and_metadata(actual_tileset, building_iri)
    # Assert
    assert expected_tileset == actual_tileset