/*
 * 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; you may not use this file except in compliance with the Elastic License
 * 2.0.
 */

package org.elasticsearch.xpack.ml.aggs.kstest;

import java.util.Locale;

/**
 * K-S Test alternative hypothesis to calculate
 */
public enum Alternative {
    LESS,
    GREATER,
    TWO_SIDED;

    public static Alternative fromString(String value) {
        return valueOf(value.toUpperCase(Locale.ROOT));
    }

    @Override
    public String toString() {
        return name().toLowerCase(Locale.ROOT);
    }

}
