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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  }