1 /**
2  * Copyright (c) 2008, 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 
testNodeTuple1()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 
testNodeTuple2()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 
testToString()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 }
52