in src/entrypoints/lambda/dynamodb/model.rs [341:351]
fn test_dynamodb_into_product() {
let ddb_event = get_ddb_event();
let product: Product = (&ddb_event.records[0].dynamodb.new_image)
.try_into()
.unwrap();
assert_eq!(product.id, "101");
assert_eq!(product.name, "new-item");
assert_eq!(product.price, 10.5);
}