/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Sep 2, 2010
*/
package com.bigdata.bop.constraint;
import junit.framework.TestCase2;
import com.bigdata.bop.Constant;
import com.bigdata.bop.IBindingSet;
import com.bigdata.bop.IConstant;
import com.bigdata.bop.IVariable;
import com.bigdata.bop.Var;
import com.bigdata.bop.bindingSet.ListBindingSet;
/**
* Unit tests for {@link NE}.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public class TestNE extends TestCase2 {
/**
*
*/
public TestNE() {
}
/**
* @param name
*/
public TestNE(String name) {
super(name);
}
/**
* Unit test for {@link NE#NE(IVariable,IVariable)}
*/
public void testConstructor ()
{
try { assertTrue ( null != new NE ( null, Var.var ( "y" ) ) ) ; fail ( "IllegalArgumentException expected, lhs was null" ) ; }
catch ( IllegalArgumentException e ) {}
try { assertTrue ( null != new NE ( Var.var ( "x" ), null ) ) ; fail ( "IllegalArgumentException expected, rhs was null" ) ; }
catch ( IllegalArgumentException e ) {}
try { assertTrue ( null != new NE ( Var.var ( "x" ), Var.var ( "x" ) ) ) ; fail ( "IllegalArgumentException expected, lhs identical to rhs" ) ; }
catch ( IllegalArgumentException e ) {}
assertTrue ( null != new NE ( Var.var ( "x" ), Var.var ( "y" ) ) ) ;
}
/**
* Unit test for {@link NE#get(IBindingSet)}
*/
public void testGet ()
{
final Var<?> x = Var.var ( "x" ) ;
final Var<?> y = Var.var ( "y" ) ;
final Var<?> vars [] = new Var<?> [] { x, y } ;
final NE op = new NE ( x, y ) ;
final IBindingSet eq = new ListBindingSet ( vars, new IConstant [] { new Constant<String> ( "1" ), new Constant<String> ( "1" ) } ) ;
final IBindingSet ne = new ListBindingSet ( vars, new IConstant [] { new Constant<String> ( "1" ), new Constant<String> ( "2" ) } ) ;
final IBindingSet nb = new ListBindingSet ( new IVariable<?> [] { x }, new IConstant [] { new Constant<String> ( "1" ) } ) ;
assertTrue ( op.get ( ne ) ) ;
assertFalse ( op.get ( eq ) ) ;
assertTrue ( op.get ( nb ) ) ;
}
}