/*
* 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.clerezza.rdf.core.impl;
import org.junit.Test;
import junit.framework.Assert;
import org.apache.clerezza.rdf.core.Language;
import org.apache.clerezza.rdf.core.PlainLiteral;
/**
*
* @author reto
*
*/
public class PlainLiteralImplTest {
@Test public void plainLiteralEquality() {
String stringValue = "some text";
PlainLiteral literal1 = new PlainLiteralImpl(stringValue);
PlainLiteral literal2 = new PlainLiteralImpl(stringValue);
Assert.assertEquals(literal1, literal2);
Assert.assertEquals(literal1.hashCode(), literal2.hashCode());
PlainLiteral literal3 = new PlainLiteralImpl("something else");
Assert.assertFalse(literal1.equals(literal3));
}
@Test public void languageLiteralEquality() {
String stringValue = "some text";
Language lang = new Language("en-ca");
PlainLiteral literal1 = new PlainLiteralImpl(stringValue, lang);
PlainLiteral literal2 = new PlainLiteralImpl(stringValue, lang);
Assert.assertEquals(literal1, literal2);
Assert.assertEquals(literal1.hashCode(), literal2.hashCode());
Language lang2 = new Language("de");
PlainLiteral literal3 = new PlainLiteralImpl(stringValue, lang2);
Assert.assertFalse(literal1.equals(literal3));
PlainLiteral literal4 = new PlainLiteralImpl(stringValue, null);
Assert.assertFalse(literal3.equals(literal4));
Assert.assertFalse(literal4.equals(literal3));
}
/**
* hashCode of the lexical form plus the hashCode of the locale
*/
@Test public void checkHashCode() {
String stringValue = "some text";
Language language = new Language("en");
PlainLiteral literal = new PlainLiteralImpl(stringValue, language);
Assert.assertEquals(stringValue.hashCode() + language.hashCode(), literal.hashCode());
}
}