import static com.google.common.collect.testing.IteratorFeature.UNMODIFIABLE;
import static com.google.common.truth.Truth.assertThat;
import static java.util.Arrays.asList;
import static java.util.Collections.emptyList;
import static java.util.Collections.emptySet;
import static java.util.Collections.singleton;
import static java.util.Collections.singletonList;

import com.google.common.annotations.GwtCompatible;

import static com.google.common.collect.testing.IteratorFeature.UNMODIFIABLE;
import static com.google.common.truth.Truth.assertThat;
import static java.util.Arrays.asList;
import static java.util.Collections.emptyList;
import static java.util.Collections.emptySet;
import static java.util.Collections.singleton;
import static java.util.Collections.singletonList;

import com.google.common.annotations.GwtCompatible;

        if (list == null) {
            final String value = getSystemProperty(Constants.DEFAULT_SORT_VALUE_PROPERTY);
            if (StringUtil.isBlank(value)) {
                list = Collections.emptyList();
            } else {
                final Set<String> keySet = new HashSet<>();
                list = split(value, "\n").get(stream -> stream.filter(StringUtil::isNotBlank).map(s -> {

                    if (attrValue != null) {
                        attrList.add(attrValue);
                    }
                }
                return attrList;
            }
            return Collections.emptyList();
        } catch (final NamingException e) {
            throw new LdapOperationException("Failed to parse attribute values for " + name, e);
        }
    }

    /**

   * | `http://host/?a=apple&b`          | `["apple"]`                 | `[null]`                    |
   */
  fun queryParameterValues(name: String): List<String?> {
    if (queryNamesAndValues == null) return emptyList()
    val result = ArrayList<String?>(4)
    for (i in 0 until queryNamesAndValues.size step 2) {
      if (name == queryNamesAndValues[i]) {
        result.add(queryNamesAndValues[i + 1])
      }
    }

    EXPECT_EQ(0,
              memcmp(tensor_data[i], TF_TensorData(v), TF_TensorByteSize(v)));
    TF_DeleteTensor(v);
  }
}

TEST_F(CApiAttributesTest, EmptyList) {
  auto desc = init("list(int)");
  TF_SetAttrIntList(desc, "v", nullptr, 0);
  auto oper = TF_FinishOperation(desc, s_);
  ASSERT_EQ(TF_OK, TF_GetCode(s_)) << TF_Message(s_);