public RingbufferStoreConfig setProperties(Properties properties) {
        this.properties = checkNotNull(properties, "Ringbuffer store config properties cannot be null!");
        return this;
    }
@Test
    public void setProperties() {
        Properties properties = new Properties();
        properties.setProperty("key", "value");

        config.setProperties(properties);

        assertEquals(properties, config.getProperties());
    }