@Override
    public String toString() {
        return "LocalCacheWideEventData{"
                + "eventType=" + eventType
                + ", source='" + source + '\''
                + ", numberOfEntriesAffected=" + numberOfEntriesAffected
                + ", mapName=" + mapName
                + '}';
    }
@Test
    public void testToString() {
        assertContains(localCacheWideEventData.toString(), "LocalCacheWideEventData");
    }