@Test
public void default_values_set_when_initializing_builder() {

    // Build:
    BulkProcessingOptions options = new BulkProcessingOptionsBuilder().build();
    // Check Values:
    Assert.assertEquals(null, options.getName());
    Assert.assertEquals(1, options.getConcurrentRequests());
    Assert.assertEquals(1000, options.getBulkActions());
    Assert.assertEquals(new ByteSizeValue(5, ByteSizeUnit.MB).bytes(), options.getBulkSize().bytes());
    Assert.assertEquals(null, options.getFlushInterval());
    Assert.assertEquals(BackoffPolicy.exponentialBackoff().getClass(), options.getBackoffPolicy().getClass());
}