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 * http://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.apache.commons.math4.legacy.linear;
18
19
20 import org.apache.commons.math4.legacy.TestUtils;
21 import org.junit.Assert;
22 import org.junit.Test;
23
24 public class BigRealFieldTest {
25
26 @Test
27 public void testZero() {
28 Assert.assertEquals(BigReal.ZERO, BigRealField.getInstance().getZero());
29 }
30
31 @Test
32 public void testOne() {
33 Assert.assertEquals(BigReal.ONE, BigRealField.getInstance().getOne());
34 }
35
36 @Test
37 public void testSerial() {
38 // deserializing the singleton should give the singleton itself back
39 BigRealField field = BigRealField.getInstance();
40 Assert.assertSame(field, TestUtils.serializeAndRecover(field));
41 }
42 }