in azure-kusto-ingest/src/resource_manager/cache.rs [117:128]
fn test_cached_update() {
let value = "hello";
let mut cached_string = Cached::new(value.to_string(), Duration::from_secs(60));
assert_eq!(cached_string.get(), value);
let new_value = "world";
cached_string.update(new_value.to_string());
assert!(!cached_string.is_expired());
assert_eq!(cached_string.get(), new_value);
}