/**
 * Copyright (c) 2008, SnakeYAML
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package org.yaml.snakeyaml.issues.issue132;

import java.io.StringReader;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.events.Event;
import org.yaml.snakeyaml.events.ScalarEvent;
import org.yaml.snakeyaml.nodes.Node;

/**
 * to test http://code.google.com/p/snakeyaml/issues/detail?id=132
 */
public class ScalarEventTagTest extends TestCase {

  public void testLoad() {
    Yaml yaml = new Yaml();
    Iterable<Event> parsed = yaml.parse(new StringReader("5"));
    List<Event> events = new ArrayList<Event>(5);
    for (Event event : parsed) {
      events.add(event);
      // System.out.println(event);
    }
    String tag = ((ScalarEvent) events.get(2)).getTag();
    assertNull("The tag should not be specified: " + tag, tag);
  }

  public void testDump() {
    Yaml yaml = new Yaml();
    Node intNode = yaml.represent(7);
    assertEquals("tag:yaml.org,2002:int", intNode.getTag().toString());
    // System.out.println(intNode);
    List<Event> intEvents = yaml.serialize(intNode);
    String tag = ((ScalarEvent) intEvents.get(2)).getTag();
    assertEquals("Without the tag emitter would not know how to emit '7'", "tag:yaml.org,2002:int",
        tag);
    //
    Node strNode = yaml.represent("7");
    assertEquals("tag:yaml.org,2002:str", strNode.getTag().toString());
    // System.out.println(strNode);
  }
}
