let cases = [
		("someone@example.com", 1),
		("someone", 0),
		("root", -1),
		("unknown@example.com", 0),
		("SOMEONE@example.com", 1),	// uppercase local part
		("someone@EXAMPLE.COM", 1),	// uppercase domain
		("some.one@example.com", 1),	// functionally equivalent to skipping '.'
		("some.one@example.com", 0),	// dot are not skipped
		("some-one-2", 0),	// Hyphens
	];
	for (email, id) in cases {
		ensure_eq!(*server.get_id(email)?, ChatPeerId::from(id), format!("email [{email}] expected to return id [{id}]"));
	}
	let cases = [
		"someone@otherdomain.net",