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 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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package org.elasticsearch.search.aggregations.pipeline.bucketmetrics;

import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.search.aggregations.pipeline.bucketmetrics.stats.extended.ExtendedStatsBucketPipelineAggregationBuilder;

import static org.hamcrest.Matchers.equalTo;

public class ExtendedStatsBucketTests extends AbstractBucketMetricsTestCase<ExtendedStatsBucketPipelineAggregationBuilder> {

    @Override
    protected ExtendedStatsBucketPipelineAggregationBuilder doCreateTestAggregatorFactory(String name, String bucketsPath) {
        ExtendedStatsBucketPipelineAggregationBuilder factory = new ExtendedStatsBucketPipelineAggregationBuilder(name, bucketsPath);
        if (randomBoolean()) {
            factory.sigma(randomDoubleBetween(0.0, 10.0, false));
        }
        return factory;
    }

    public void testSigmaFromInt() throws Exception {
        XContentBuilder content = XContentFactory.jsonBuilder()
            .startObject()
                .startObject("name")
                    .startObject("extended_stats_bucket")
                        .field("sigma", 5)
                        .field("buckets_path", "test")
                    .endObject()
                .endObject()
            .endObject();

        ExtendedStatsBucketPipelineAggregationBuilder builder = (ExtendedStatsBucketPipelineAggregationBuilder) parse(
                createParser(content));

        assertThat(builder.sigma(), equalTo(5.0));
    }
}