/*
 * 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.search.aggregations.InternalAggregation;

import java.util.List;

import static org.hamcrest.Matchers.equalTo;

public abstract class InternalPercentilesTestCase<T extends InternalAggregation & Percentiles> extends AbstractPercentilesTestCase<T> {

    public static double[] randomPercents() {
        List<Double> randomCdfValues = randomSubsetOf(randomIntBetween(1, 7), 0.01d, 0.05d, 0.25d, 0.50d, 0.75d, 0.95d, 0.99d);
        double[] percents = new double[randomCdfValues.size()];
        for (int i = 0; i < randomCdfValues.size(); i++) {
            percents[i] = randomCdfValues.get(i);
        }
        return percents;
    }

    @Override
    protected void assertPercentile(T agg, Double value) {
        assertThat(agg.percentile(value), equalTo(Double.NaN));
        assertThat(agg.percentileAsString(value), equalTo("NaN"));
    }
}