use tempfile; use wasmtime_environ::cache_init; #[test] fn test_cache_fail_invalid_path_to_config() { let dir = tempfile::tempdir().expect("Can't create temporary directory"); let config_path = dir.path().join("cache-config.toml"); // doesn't exist let errors = cache_init(true, Some(&config_path), None); assert!(!errors.is_empty()); }