public void customConditionForMetadataExistsFilterWithMultipleValues() throws Exception {
theFieldResolver().hasField(FIELD_1, 1).hasField(FIELD_2, 2);
List<ScopedFilter> scopedFilters = new ArrayList<ScopedFilter>();
ParameterMap filterConfiguration = new ParameterMap().withValues(new ParameterList()
.withValues(
new StringValue().withValue(FIELD_1),
new StringValue().withValue(FIELD_2)
)
.withName("fields"));
scopedFilters.add(new ScopedFilter(new CustomCondition(getFilterResolver(),
DSpaceMetadataExistsFilter.class,