Function root_hash_changes

chain/src/account.rs:177–184

()

    #[test]
    fn root_hash_changes() {
        let mut account_storage = new_account_storage();
        let root_hash_1 = account_storage.root_hash().unwrap();
        let (_, _) = add_account(&mut account_storage);
        let root_hash_2 = account_storage.root_hash().unwrap();

        assert_ne!(root_hash_1, root_hash_2);
    }
}