package org.drools.common;
import org.drools.Cheese;
import org.drools.reteoo.ReteooFactHandleFactory;
import org.drools.spi.FactHandleFactory;
import junit.framework.TestCase;
public class EqualityKeyTest extends TestCase {
public void test1() {
ReteooFactHandleFactory factory = new ReteooFactHandleFactory();
InternalFactHandle ch1 = factory.newFactHandle( new Cheese ("c", 10) );
EqualityKey key = new EqualityKey( ch1 );
assertSame( ch1, key.getFactHandle() );
assertNull( key.getOtherFactHandle() );
InternalFactHandle ch2 = factory.newFactHandle( new Cheese ("c", 10) );
key.addFactHandle( ch2 );
assertEquals( 1, key.getOtherFactHandle().size() );
assertEquals( ch2, key.getOtherFactHandle().get( 0 ) );
key.removeFactHandle( ch1 );
assertSame( ch2, key.getFactHandle() );
assertNull( key.getOtherFactHandle() );
key.removeFactHandle( ch2 );
assertNull( key.getFactHandle() );
assertNull( key.getOtherFactHandle() );
key = new EqualityKey( ch2 );
key.addFactHandle( ch1 );
assertSame( ch2, key.getFactHandle() );
assertEquals( 1, key.getOtherFactHandle().size() );
assertEquals( ch1, key.getOtherFactHandle().get( 0 ) );
key.removeFactHandle( ch1 );
assertSame( ch2, key.getFactHandle() );
assertNull( key.getOtherFactHandle() );
key.removeFactHandle( ch2 );
assertNull( key.getFactHandle() );
assertNull( key.getOtherFactHandle() );
}
}