public Connection getConnection() {
        return getConfig().isShared() ? pooledConnection() : singleUseConnection();
    }
@Test
    public void should_return_h2_jdbc_connection_when_NOT_shared() throws Exception {
        jdbcDataConnection = new JdbcDataConnection(SINGLE_USE_DATA_CONNECTION_CONFIG);

        try (Connection connection = jdbcDataConnection.getConnection()) {
            assertThat(connection).isInstanceOf(JdbcConnection.class);
        }
    }