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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.nodes;
18  
19  import junit.framework.TestCase;
20  
21  public class NodeTupleTest extends TestCase {
22  
23      public void testNodeTuple1() {
24          Node node = new ScalarNode(new Tag("!tag"), "value1", null, null, null);
25          try {
26              new NodeTuple(null, node);
27              fail("Node must be provided.");
28          } catch (Exception e) {
29              assertEquals("Nodes must be provided.", e.getMessage());
30          }
31      }
32  
33      public void testNodeTuple2() {
34          Node node = new ScalarNode(new Tag("!tag"), "value1", null, null, null);
35          try {
36              new NodeTuple(node, null);
37              fail("Node must be provided.");
38          } catch (Exception e) {
39              assertEquals("Nodes must be provided.", e.getMessage());
40          }
41      }
42  
43      public void testToString() {
44          Node key = new ScalarNode(Tag.STR, "key1", null, null, null);
45          Node value = new ScalarNode(Tag.STR, "value1", null, null, null);
46          NodeTuple tuple = new NodeTuple(key, value);
47          assertEquals(
48                  "<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)>>",
49                  tuple.toString());
50      }
51  
52  }