src/test/java/org/yaml/snakeyaml/issues/issue136/TabInScalarTest.java

/**
 * Copyright (c) 2008-2011, 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.issues.issue136;

import junit.framework.TestCase;

import org.yaml.snakeyaml.Yaml;

public class TabInScalarTest extends TestCase {

    public void testTab() {
        try {
            new Yaml().load("L\tD");
            fail("Tabs in plain scalars are not allowed.");
        } catch (Exception e) {
            assertEquals(
                    "while scanning for the next token; found character \t'\\t' that cannot start any token",
                    e.getMessage());
        }
    }

    public void testNoTab() {
        String data = (String) new Yaml().load("L D");
        assertEquals("L D", data);
    }

    public void testTabDoubleQuotes() {
        String data = (String) new Yaml().load("\"L\tD\"");
        //System.out.println(data);
        assertEquals("L\tD", data);
    }

    public void testTabSingleQuotes() {
        String data = (String) new Yaml().load("'L\tD'");
        //System.out.println(data);
        assertEquals("L\tD", data);
    }

    public void testDumpTab() {
        String data = (String) new Yaml().dump("L\tD");
        //System.out.println(data);
        assertEquals("\"L\\tD\"\n", data);
    }
}