/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the "Elastic License
 * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
 * Public License v 1"; you may not use this file except in compliance with, at
 * your election, the "Elastic License 2.0", the "GNU Affero General Public
 * License v3.0 only", or the "Server Side Public License, v 1".
 */

package org.elasticsearch.search.aggregations.metrics;

import org.elasticsearch.test.ESTestCase;

public class EmptyTDigestStateTests extends ESTestCase {

    private static final TDigestState singleton = new EmptyTDigestState();

    public void testAddValue() {
        expectThrows(UnsupportedOperationException.class, () -> singleton.add(randomDouble()));
    }

    public void testTestAddTDigest() {
        expectThrows(UnsupportedOperationException.class, () -> singleton.add(new EmptyTDigestState()));
    }

    public void testTestAddWithWeight() {
        expectThrows(UnsupportedOperationException.class, () -> singleton.add(randomDouble(), randomInt(10)));
    }

    public void testTestAddList() {
        expectThrows(UnsupportedOperationException.class, () -> singleton.add(randomDouble(), randomInt(10)));
    }
}