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/**
* Copyright (c) 2008, http://www.snakeyaml.org
*
* 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;
import java.util.Iterator;
import junit.framework.TestCase;
import org.yaml.snakeyaml.error.YAMLException;
public class YamlTest extends TestCase {
public void testSetNoName() {
Yaml yaml = new Yaml();
assertTrue(yaml.toString().matches("Yaml:\\d+"));
}
public void testSetName() {
Yaml yaml = new Yaml();
yaml.setName("REST");
assertEquals("REST", yaml.getName());
assertEquals("REST", yaml.toString());
}
/**
* Check that documents are parsed only when they are asked to be loaded.
*/
public void testOneDocument() {
Yaml yaml = new Yaml();
String doc = "--- a\n--- [:]";
Iterator<Object> loaded = yaml.loadAll(doc).iterator();
assertTrue(loaded.hasNext());
Object obj1 = loaded.next();
assertEquals("a", obj1);
assertTrue(loaded.hasNext());
try {
loaded.next();
fail("Second document is invalid");
} catch (Exception e) {
assertEquals("while parsing a flow node\n" + " in 'reader', line 2, column 6:\n"
+ " --- [:]\n" + " ^\n"
+ "expected the node content, but found Value\n"
+ " in 'reader', line 2, column 6:\n" + " --- [:]\n" + " ^\n",
e.getMessage());
}
}
public void testOnlyOneDocument() {
Yaml yaml = new Yaml();
String doc = "--- a\n--- b";
try {
yaml.load(doc);
fail("It must be only one document.");
} catch (YAMLException e) {
assertEquals("expected a single document in the stream\n"
+ " in 'string', line 1, column 5:\n" + " --- a\n" + " ^\n"
+ "but found another document\n" + " in 'string', line 2, column 1:\n"
+ " --- b\n" + " ^\n", e.getMessage());
}
}
}
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