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1   /**
2    * Copyright (c) 2008-2011, http://www.snakeyaml.org
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.yaml.snakeyaml.issues.issue40;
18  
19  import java.math.BigDecimal;
20  
21  import junit.framework.TestCase;
22  
23  import org.yaml.snakeyaml.Yaml;
24  
25  public class DogFoodBeanTest extends TestCase {
26  
27      public void testOwnBigDecimal() {
28          DogFoodBean input = new DogFoodBean();
29          input.setDecimal(new BigDecimal("5"));
30          Yaml yaml = new Yaml();
31          String text = yaml.dump(input);
32          // System.out.println(text);
33          assertEquals("!!org.yaml.snakeyaml.issues.issue40.DogFoodBean {decimal: !!float '5'}\n",
34                  text);
35          DogFoodBean output = (DogFoodBean) yaml.load(text);
36          assertEquals(output.getDecimal(), input.getDecimal());
37      }
38  
39      public void testBigDecimalPrecision() {
40          DogFoodBean input = new DogFoodBean();
41          input.setDecimal(new BigDecimal("5.123"));
42          Yaml yaml = new Yaml();
43          String text = yaml.dump(input);
44          // System.out.println(text);
45          assertEquals("!!org.yaml.snakeyaml.issues.issue40.DogFoodBean {decimal: 5.123}\n", text);
46          DogFoodBean output = (DogFoodBean) yaml.load(text);
47          assertEquals(input.getDecimal(), output.getDecimal());
48      }
49  
50      public void testBigDecimalNoRootTag() {
51          DogFoodBean input = new DogFoodBean();
52          input.setDecimal(new BigDecimal("5.123"));
53          Yaml yaml = new Yaml();
54          String text = yaml.dumpAsMap(input);
55          // System.out.println(text);
56          assertEquals("decimal: 5.123\n", text);
57          Yaml loader = new Yaml();
58          DogFoodBean output = loader.loadAs(text, DogFoodBean.class);
59          assertEquals(input.getDecimal(), output.getDecimal());
60      }
61  
62      public void testBigDecimal1() {
63          Yaml yaml = new Yaml();
64          String text = yaml.dump(new BigDecimal("5"));
65          assertEquals("!!float '5'\n", text);
66      }
67  
68      public void testBigDecimal2() {
69          Yaml yaml = new Yaml();
70          String text = yaml.dump(new BigDecimal("5.123"));
71          assertEquals("5.123\n", text);
72      }
73  }