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1   /*
2    * Licensed to the Hipparchus project 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 Hipparchus project 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  package org.hipparchus.complex;
18  
19  import org.junit.jupiter.api.Test;
20  
21  import static org.junit.jupiter.api.Assertions.assertEquals;
22  import static org.junit.jupiter.api.Assertions.assertTrue;
23  
24  class ComplexComparatorTest {
25  
26      private final ComplexComparator comp = new ComplexComparator();
27      private Complex o1 = new Complex(1, 1);
28      private Complex o11 = new Complex(1, 1);
29      private Complex o2 = new Complex(1, 0);
30      private Complex o3 = new Complex(2, 0);
31  
32      @Test
33      void test() {
34          assertEquals(comp.compare(o1, o2), -1 * comp.compare(o2, o1), "ok");
35      }
36  
37      @Test
38      void test2() {
39          assertEquals(((comp.compare(o1, o2) > 0) && (comp.compare(o2, o3) > 0)),
40                       comp.compare(o1, o3) > 0,
41                       "ok");
42      }
43  
44      @Test
45      void test3() {
46          assertEquals(((comp.compare(o1, o11) == 0)),
47                       comp.compare(o1, o2) == comp.compare(o11, o2),
48                       "ok");
49      }
50  
51      @Test
52      void test4() {
53          assertTrue((comp.compare(o1, o11) == 0), "ok");
54      }
55  }