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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
* under the License.
*/
package org.elasticsearch.common.geo.builders;
import com.spatial4j.core.shape.Rectangle;
import com.vividsolutions.jts.geom.Coordinate;
import org.elasticsearch.test.geo.RandomShapeGenerator;
import java.io.IOException;
public class EnvelopeBuilderTests extends AbstractShapeBuilderTestCase<EnvelopeBuilder> {
@Override
protected EnvelopeBuilder createTestShapeBuilder() {
return createRandomShape();
}
@Override
protected EnvelopeBuilder createMutation(EnvelopeBuilder original) throws IOException {
return mutate(original);
}
static EnvelopeBuilder mutate(EnvelopeBuilder original) throws IOException {
EnvelopeBuilder mutation = (EnvelopeBuilder) copyShape(original);
// move one corner to the middle of original
switch (randomIntBetween(0, 3)) {
case 0:
mutation.topLeft(new Coordinate(randomDoubleBetween(-180.0, original.bottomRight().x, true), original.topLeft().y));
break;
case 1:
mutation.topLeft(new Coordinate(original.topLeft().x, randomDoubleBetween(original.bottomRight().y, 90.0, true)));
break;
case 2:
mutation.bottomRight(new Coordinate(randomDoubleBetween(original.topLeft().x, 180.0, true), original.bottomRight().y));
break;
case 3:
mutation.bottomRight(new Coordinate(original.bottomRight().x, randomDoubleBetween(-90.0, original.topLeft().y, true)));
break;
}
return mutation;
}
static EnvelopeBuilder createRandomShape() {
EnvelopeBuilder envelope = new EnvelopeBuilder();
Rectangle box = RandomShapeGenerator.xRandomRectangle(getRandom(), RandomShapeGenerator.xRandomPoint(getRandom()));
envelope.topLeft(box.getMinX(), box.getMaxY())
.bottomRight(box.getMaxX(), box.getMinY());
return envelope;
}
}
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