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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.types;
18  
19  import java.io.IOException;
20  import java.math.BigInteger;
21  import java.util.HashMap;
22  import java.util.Map;
23  
24  /**
25   * @see http://yaml.org/type/int.html
26   */
27  public class IntTagTest extends AbstractTest {
28  
29      public void testInt() throws IOException {
30          assertEquals(new Integer(685230), getMapValue("canonical: 685230", "canonical"));
31          assertEquals(new Integer(685230), getMapValue("number: 685_230", "number"));
32          assertEquals(new Integer(685230), getMapValue("decimal: +685230", "decimal"));
33          assertEquals(new Integer(-685230), getMapValue("number: -685230", "number"));
34          assertEquals(new Integer(685230), getMapValue("octal: 02472256", "octal"));
35          assertEquals(new Integer(685230), getMapValue("hexadecimal: 0x_0A_74_AE", "hexadecimal"));
36          assertEquals(new Integer(685230),
37                  getMapValue("binary: 0b1010_0111_0100_1010_1110", "binary"));
38          assertEquals(new Integer(685230), getMapValue("sexagesimal: 190:20:30", "sexagesimal"));
39          assertEquals(new Integer(0), load("0"));
40          assertEquals(new Integer(0), load("-0"));
41          assertEquals(new Integer(0), load("+0"));
42          assertEquals(Integer.MIN_VALUE, load(dump(Integer.MIN_VALUE)));
43          assertEquals(Integer.MAX_VALUE, load(dump(Integer.MAX_VALUE)));
44      }
45  
46      public void testBigInt() throws IOException {
47          assertEquals(new Long(922337203685477580L), load("922337203685477580"));
48          assertEquals(new BigInteger("9223372036854775809999999999"),
49                  load("9223372036854775809999999999"));
50          assertEquals(Long.MIN_VALUE, load("-9223372036854775808"));
51      }
52  
53      public void testIntShorthand() throws IOException {
54          assertEquals(new Integer(1), getMapValue("number: !!int 1", "number"));
55      }
56  
57      public void testIntTag() throws IOException {
58          assertEquals(new Integer(1), getMapValue("number: !<tag:yaml.org,2002:int> 1", "number"));
59      }
60  
61      public void testIntOut() throws IOException {
62          Map<String, Integer> map = new HashMap<String, Integer>();
63          map.put("number", new Integer(1));
64          String output = dump(map);
65          assertTrue(output.contains("number: 1"));
66      }
67  
68  }