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1   /**
2    * Copyright (c) 2008-2012, 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  package org.yaml.snakeyaml.nodes;
17  
18  import junit.framework.TestCase;
19  
20  public class NodeTupleTest extends TestCase {
21  
22      public void testNodeTuple1() {
23          Node node = new ScalarNode(new Tag("!tag"), "value1", null, null, null);
24          try {
25              new NodeTuple(null, node);
26              fail("Node must be provided.");
27          } catch (Exception e) {
28              assertEquals("Nodes must be provided.", e.getMessage());
29          }
30      }
31  
32      public void testNodeTuple2() {
33          Node node = new ScalarNode(new Tag("!tag"), "value1", null, null, null);
34          try {
35              new NodeTuple(node, null);
36              fail("Node must be provided.");
37          } catch (Exception e) {
38              assertEquals("Nodes must be provided.", e.getMessage());
39          }
40      }
41  
42      public void testToString() {
43          Node key = new ScalarNode(Tag.STR, "key1", null, null, null);
44          Node value = new ScalarNode(Tag.STR, "value1", null, null, null);
45          NodeTuple tuple = new NodeTuple(key, value);
46          assertEquals(
47                  "<NodeTuple keyNode=<org.yaml.snakeyaml.nodes.ScalarNode (tag=tag:yaml.org,2002:str, value=key1)>; valueNode=<org.yaml.snakeyaml.nodes.ScalarNode (tag=tag:yaml.org,2002:str, value=value1)>>",
48                  tuple.toString());
49      }
50  
51  }