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Jena is a Java framework for building Semantic Web applications. It provides a programmatic environment for RDF, RDFS and OWL, SPARQL and includes a rule-based inference engine.
/*
(c) Copyright 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
All rights reserved - see end of file.
$Id: NewRegressionLiterals.java,v 1.8 2008/01/02 12:07:04 andy_seaborne Exp $
*/
package com.hp.hpl.jena.regression;
import junit.framework.TestSuite;
import com.hp.hpl.jena.rdf.model.*;
import com.hp.hpl.jena.regression.Regression.*;
public class NewRegressionLiterals extends NewRegressionBase
{
public NewRegressionLiterals( String name )
{ super( name ); }
public static TestSuite suite()
{ return new TestSuite( NewRegressionLiterals.class ); }
protected Model getModel()
{ return ModelFactory.createDefaultModel(); }
public void testBooleans()
{
Model m = getModel();
assertTrue( m.createTypedLiteral( true ).getBoolean() );
assertFalse( m.createTypedLiteral( false ).getBoolean() );
}
public void testByteLiterals()
{
Model m = getModel();
testByte( m, (byte) 0 );
testByte( m, (byte) -1 );
testByte( m, Byte.MIN_VALUE );
testByte( m, Byte.MAX_VALUE );
}
public void testShortLiterals()
{
Model m = getModel();
testShort( m, (short) 0 );
testShort( m, (short) -1 );
testShort( m, Short.MIN_VALUE );
testShort( m, Short.MAX_VALUE );
}
public void testIntLiterals()
{
Model m = getModel();
testInt( m, (int) 0 );
testInt( m, (int) -1 );
testInt( m, Integer.MIN_VALUE );
testInt( m, Integer.MAX_VALUE );
}
public void testLongLiterals()
{
Model m = getModel();
testLong( m, (long) 0 );
testLong( m, (long) -1 );
testLong( m, Long.MIN_VALUE );
testLong( m, Long.MAX_VALUE );
}
public void testFloatLiterals()
{
Model m = getModel();
testFloat( m, 0.0f );
testFloat( m, 1.0f );
testFloat( m, -1.0f );
testFloat( m, 12345.6789f );
testFloat( m, Float.MIN_VALUE );
testFloat( m, Float.MAX_VALUE );
}
public void testDoubleLiterals()
{
Model m = getModel();
testDouble( m, 0.0 );
testDouble( m, 1.0 );
testDouble( m, -1.0 );
testDouble( m, 12345.678901 );
testDouble( m, Double.MIN_VALUE );
testDouble( m, Double.MAX_VALUE );
}
public void testCharacterLiterals()
{
Model m = getModel();
testCharacter( m, 'A' );
testCharacter( m, 'a' );
testCharacter( m, '#' );
testCharacter( m, '@' );
testCharacter( m, '0' );
testCharacter( m, '9' );
testCharacter( m, '\u1234' );
testCharacter( m, '\u5678' );
}
public void testPlainStringLiterals()
{
Model m = getModel();
testPlainString( m, "" );
testPlainString( m, "A test string" );
testPlainString( m, "Another test string" );
}
public void testLanguagedStringLiterals()
{
Model m = getModel();
testLanguagedString( m, "", "en" );
testLanguagedString( m, "chat", "fr" );
}
public void testStringLiteralEquality()
{
Model m = getModel();
assertEquals( m.createLiteral( "A" ), m.createLiteral( "A" ) );
assertEquals( m.createLiteral( "Alpha" ), m.createLiteral( "Alpha" ) );
assertDiffer( m.createLiteral( "Alpha" ), m.createLiteral( "Beta" ) );
assertDiffer( m.createLiteral( "A", "en" ), m.createLiteral( "A" ) );
assertDiffer( m.createLiteral( "A" ), m.createLiteral( "A", "en" ) );
assertDiffer( m.createLiteral( "A", "en" ), m.createLiteral( "A", "fr" ) );
assertEquals( m.createLiteral( "A", "en" ), m.createLiteral( "A", "en" ) );
}
public void testLiteralObjects()
{
Model m = getModel();
testLiteralObject( m, 0 );
testLiteralObject( m, 12345 );
testLiteralObject( m, -67890 );
}
protected void testByte( Model m, byte tv )
{
Literal l = m.createTypedLiteral( tv );
assertEquals( tv, l.getByte() );
assertEquals( tv, l.getShort() );
assertEquals( tv, l.getInt() );
assertEquals( tv, l.getLong() );
}
protected void testShort( Model m, short tv )
{
Literal l = m.createTypedLiteral( tv );
try { assertEquals( tv, l.getByte() ); assertInRange( Byte.MIN_VALUE, tv, Byte.MAX_VALUE ); }
catch (NumberFormatException e) { assertOutsideRange( Byte.MIN_VALUE, tv, Byte.MAX_VALUE ); }
catch (IllegalArgumentException e) { assertOutsideRange( Byte.MIN_VALUE, tv, Byte.MAX_VALUE ); }
assertEquals( tv, l.getShort() );
assertEquals( tv, l.getInt() );
assertEquals( tv, l.getLong() );
}
protected void testInt( Model m, int tv )
{
Literal l = m.createTypedLiteral( tv );
try { assertEquals( tv, l.getByte() ); assertInRange( Byte.MIN_VALUE, tv, Byte.MAX_VALUE ); }
catch (NumberFormatException e) { assertOutsideRange( Byte.MIN_VALUE, tv, Byte.MAX_VALUE ); }
catch (IllegalArgumentException e) { assertOutsideRange( Byte.MIN_VALUE, tv, Byte.MAX_VALUE ); }
try { assertEquals( tv, l.getShort() ); assertInRange( Short.MIN_VALUE, tv, Short.MAX_VALUE ); }
catch (NumberFormatException e) { assertOutsideRange( Short.MIN_VALUE, tv, Short.MAX_VALUE ); }
catch (IllegalArgumentException e) { assertOutsideRange( Short.MIN_VALUE, tv, Short.MAX_VALUE ); }
assertEquals( tv, l.getInt() );
assertEquals( tv, l.getLong() );
}
protected void testLong( Model m, long tv )
{
Literal l = m.createTypedLiteral( tv );
try { assertEquals( tv, l.getByte() ); assertInRange( Byte.MIN_VALUE, tv, Byte.MAX_VALUE ); }
catch (NumberFormatException e) { assertOutsideRange( Byte.MIN_VALUE, tv, Byte.MAX_VALUE ); }
catch (IllegalArgumentException e) { assertOutsideRange( Byte.MIN_VALUE, tv, Byte.MAX_VALUE ); }
try { assertEquals( tv, l.getShort() ); assertInRange( Short.MIN_VALUE, tv, Short.MAX_VALUE ); }
catch (NumberFormatException e) { assertOutsideRange( Short.MIN_VALUE, tv, Short.MAX_VALUE ); }
catch (IllegalArgumentException e) { assertOutsideRange( Short.MIN_VALUE, tv, Short.MAX_VALUE ); }
try { assertEquals( tv, l.getInt() ); assertInRange( Integer.MIN_VALUE, tv, Integer.MAX_VALUE ); }
catch (NumberFormatException e) { assertOutsideRange( Integer.MIN_VALUE, tv, Integer.MAX_VALUE ); }
catch (IllegalArgumentException e) { assertOutsideRange( Integer.MIN_VALUE, tv, Integer.MAX_VALUE ); }
assertEquals( tv, l.getLong() );
}
protected void assertOutsideRange( long min, long x, long max )
{
if (min <= x && x <= max)
fail( "inside range: " + x + " min: " + min + " max: " + max );
}
protected void assertInRange( long min, long x, long max )
{
if (min <= x && x <= max)
return;
else
fail( "outside range: " + x + " min: " + min + " max: " + max );
}
protected void testFloat( Model m, float tv )
{
assertEquals( tv, m.createTypedLiteral( tv ).getFloat(), fDelta );
}
protected void testDouble( Model m, double tv )
{
final double delta = 0.000000005;
assertEquals( tv, m.createTypedLiteral( tv ).getDouble(), dDelta );
}
protected void testCharacter( Model m, char tv )
{
assertEquals( tv, m.createTypedLiteral( tv ).getChar() );
}
protected void testLanguagedString( Model m, String tv, String lang )
{
Literal l = m.createLiteral( tv, lang );
assertEquals( tv, l.getString() );
assertEquals( tv, l.getLexicalForm() );
assertEquals( lang, l.getLanguage() );
}
protected void testPlainString( Model m, String tv )
{
Literal l = m.createLiteral( tv );
assertEquals( tv, l.getString() );
assertEquals( tv, l.getLexicalForm() );
assertEquals( "", l.getLanguage() );
}
protected void testLiteralObject( Model m, int x )
{
LitTestObj tv = new LitTestObj( x );
LitTestObjF factory = new LitTestObjF();
assertEquals( tv, m.createTypedLiteral( tv ).getObject( factory ) );
}
}
/*
* (c) Copyright 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/