/*
 * 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.jena.graph.test;

import junit.framework.Test ;
import junit.framework.TestSuite ;
import org.apache.jena.datatypes.BaseDatatype ;
import org.apache.jena.datatypes.RDFDatatype ;
import org.apache.jena.graph.impl.LiteralLabel ;
import org.apache.jena.graph.impl.LiteralLabelFactory ;

// See also TestLiteralLabelSameValueAs, TestTypedLiterals
public class TestLiteralLabels extends GraphTestBase
{
    public TestLiteralLabels(String name)
    {
        super(name) ;
    }

    public static Test suite()
    {
        return new TestSuite(TestLiteralLabels.class) ;
    }

    public void testHashCode()
    {
        LiteralLabel ll = LiteralLabelFactory.createByValue("test", "", null) ;
        ll.hashCode() ;
    }

    public void testHashCode2()
    {
        LiteralLabel ll1 = LiteralLabelFactory.createByValue("test", "", null) ;
        LiteralLabel ll2 = LiteralLabelFactory.createByValue("test", "", null) ;
        assertEquals(ll1.hashCode(), ll2.hashCode()) ;
    }

    public void testHashCodesForBase64Binary_1()
    {
        LiteralLabel A = node("'0123'http://www.w3.org/2001/XMLSchema#base64Binary").getLiteral() ;
        LiteralLabel B = node("'0123'http://www.w3.org/2001/XMLSchema#base64Binary").getLiteral() ;
        assertEquals(A.hashCode(), B.hashCode()) ;
    }

    public void testHashCodesForBase64Binary_2()
    {
        LiteralLabel A = node("'illgeal'http://www.w3.org/2001/XMLSchema#base64Binary").getLiteral() ;
        LiteralLabel B = node("'illgeal'http://www.w3.org/2001/XMLSchema#base64Binary").getLiteral() ;
        assertEquals(A.hashCode(), B.hashCode()) ;
    }

    public void testHashCodesForHexBinary_1()
    {
        LiteralLabel A = node("'0123'http://www.w3.org/2001/XMLSchema#hexBinary").getLiteral() ;
        LiteralLabel B = node("'0123'http://www.w3.org/2001/XMLSchema#hexBinary").getLiteral() ;
        assertEquals(A.hashCode(), B.hashCode()) ;
    }

    public void testHashCodesForHexBinary_2()
    {
        LiteralLabel A = node("'illegal'http://www.w3.org/2001/XMLSchema#hexBinary").getLiteral() ;
        LiteralLabel B = node("'illegal'http://www.w3.org/2001/XMLSchema#hexBinary").getLiteral() ;
        assertEquals(A.hashCode(), B.hashCode()) ;
    }

    public void testDatatypeIsEqualsNotCalledIfSecondOperandIsNotTyped()
    {
        RDFDatatype d = new BaseDatatype("eh:/FakeDataType") {
            @Override
            public boolean isEqual(LiteralLabel A, LiteralLabel B)
            {
                fail("RDFDatatype::isEquals should not be called if B has no datatype") ;
                return false ;
            }
        } ;
        LiteralLabel A = LiteralLabelFactory.createByValue("17", "", d) ;
        LiteralLabel B = LiteralLabelFactory.createByValue("17", "", null) ;
        assertFalse(A.sameValueAs(B)) ;
    }

    public void testEquality1()
    {
        LiteralLabel A = LiteralLabelFactory.createTypedLiteral("xyz") ;
        LiteralLabel B = LiteralLabelFactory.createTypedLiteral("xyz") ;
        assertTrue(A.equals(B)) ;
        assertTrue(A.sameValueAs(B)) ;
        assertEquals(A.hashCode(), B.hashCode()) ;
    }
    
    public void testEquality2()
    {
        LiteralLabel A = LiteralLabelFactory.createTypedLiteral("xyz") ;
        LiteralLabel B = LiteralLabelFactory.createTypedLiteral("XYZ") ;
        assertFalse(A.equals(B)) ;
        assertFalse(A.sameValueAs(B)) ;
    }

    public void testEquality3()
    {
        LiteralLabel A = LiteralLabelFactory.create("xyz", "en-us") ;
        LiteralLabel B = LiteralLabelFactory.create("xyz", "en-uk") ;
        assertFalse(A.equals(B)) ;
        assertFalse(A.sameValueAs(B)) ;
    }

    public void testEquality4()
    {
        LiteralLabel A = LiteralLabelFactory.create("xyz", "en-UK") ;
        LiteralLabel B = LiteralLabelFactory.create("xyz", "en-uk") ;
        assertFalse(A.equals(B)) ;
        assertTrue(A.sameValueAs(B)) ;
    }
    
}
