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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      https://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  /*
19   * This is not the original file distributed by the Apache Software Foundation
20   * It has been modified by the Hipparchus project
21   */
22  package org.hipparchus.geometry.euclidean.threed;
23  
24  import org.hipparchus.UnitTestUtils;
25  import org.hipparchus.geometry.Space;
26  import org.hipparchus.geometry.euclidean.twod.Euclidean2D;
27  import org.junit.jupiter.api.Test;
28  
29  import static org.junit.jupiter.api.Assertions.assertEquals;
30  import static org.junit.jupiter.api.Assertions.assertTrue;
31  
32  class Euclidean3DTest {
33  
34      @Test
35      void testDimension() {
36          assertEquals(3, Euclidean3D.getInstance().getDimension());
37      }
38  
39      @Test
40      void testSubSpace() {
41          assertTrue(Euclidean2D.getInstance() == Euclidean3D.getInstance().getSubSpace());
42      }
43  
44      @Test
45      void testSerialization() {
46          Space e3 = Euclidean3D.getInstance();
47          Space deserialized = (Space) UnitTestUtils.serializeAndRecover(e3);
48          assertTrue(e3 == deserialized);
49      }
50  
51  }