/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.mahout.common;
import com.google.common.collect.Lists;
import org.junit.Test;
import java.util.List;
public final class StringUtilsTest extends MahoutTestCase {
private static class DummyTest {
private int field;
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof DummyTest)) {
return false;
}
DummyTest dt = (DummyTest) obj;
return field == dt.field;
}
@Override
public int hashCode() {
return field;
}
public int getField() {
return field;
}
}
@Test
public void testStringConversion() throws Exception {
List<String> expected = Lists.newArrayList("A", "B", "C");
assertEquals(expected, StringUtils.fromString(StringUtils
.toString(expected)));
// test a non serializable object
DummyTest test = new DummyTest();
assertEquals(test, StringUtils.fromString(StringUtils.toString(test)));
}
@Test
public void testEscape() throws Exception {
String res = StringUtils.escapeXML("\",\',&,>,<");
assertEquals("_,_,_,_,_", res);
}
}