+++ /dev/null
-package org.apache.lucene.spatial.geometry;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF 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.
- */
-
-import org.apache.lucene.util.LuceneTestCase;
-import org.junit.Test;
-
-/**
- * Tests for {@link org.apache.lucene.spatial.geometry.DistanceUnits}
- */
-public class TestDistanceUnits extends LuceneTestCase {
-
- /**
- * Pass condition: When finding the DistanceUnit for "km", KILOMETRES is found. When finding the DistanceUnit for
- * "miles", MILES is found.
- */
- @Test
- public void testFindDistanceUnit() {
- assertEquals(DistanceUnits.KILOMETERS, DistanceUnits.findDistanceUnit("km"));
- assertEquals(DistanceUnits.MILES, DistanceUnits.findDistanceUnit("miles"));
- }
-
- /**
- * Pass condition: Searching for the DistanceUnit of an unknown unit "mls" should throw an IllegalArgumentException.
- */
- @Test
- public void testFindDistanceUnit_unknownUnit() {
- try {
- DistanceUnits.findDistanceUnit("mls");
- assertTrue("IllegalArgumentException should have been thrown", false);
- } catch (IllegalArgumentException iae) {
- // Expected
- }
- }
-
- /**
- * Pass condition: Converting between the same units should not change the value. Converting from MILES to KILOMETRES
- * involves multiplying the distance by the ratio, and converting from KILOMETRES to MILES involves dividing by the ratio
- */
- @Test
- public void testConvert() {
- assertEquals(10.5, DistanceUnits.MILES.convert(10.5, DistanceUnits.MILES), 0D);
- assertEquals(10.5, DistanceUnits.KILOMETERS.convert(10.5, DistanceUnits.KILOMETERS), 0D);
- assertEquals(10.5 * 1.609344, DistanceUnits.KILOMETERS.convert(10.5, DistanceUnits.MILES), 0D);
- assertEquals(10.5 / 1.609344, DistanceUnits.MILES.convert(10.5, DistanceUnits.KILOMETERS), 0D);
- }
-}