/*
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 26, 2008
*/
package com.bigdata.relation.rule;
import junit.framework.TestCase2;
/**
* Unit tests for {@link Slice}.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public class TestSlice extends TestCase2 {
/**
*
*/
public TestSlice() {
}
/**
* @param arg0
*/
public TestSlice(String arg0) {
super(arg0);
}
/**
* Tests some fence posts for the {@link Slice} ctor, verifies the
* computation of {@link ISlice#getLast()}, and the reporting of the
* properties specified to the ctor.
*/
public void test_slice_ctor() {
{
final ISlice slice = new Slice(0L, 1L);
assertEquals(slice.getOffset(), 0L);
assertEquals(slice.getLimit(), 1L);
assertEquals(slice.getLast(), 1L);
}
{
final ISlice slice = new Slice(1L, 1L);
assertEquals(slice.getOffset(), 1L);
assertEquals(slice.getLimit(), 1L);
assertEquals(slice.getLast(), 2L);
}
{
final ISlice slice = new Slice(0L, Long.MAX_VALUE);
assertEquals(slice.getOffset(), 0L);
assertEquals(slice.getLimit(), Long.MAX_VALUE);
assertEquals(slice.getLast(), Long.MAX_VALUE);
}
// verify that last does not overflow.
{
final ISlice slice = new Slice(2L, Long.MAX_VALUE);
assertEquals(slice.getOffset(), 2L);
assertEquals(slice.getLimit(), Long.MAX_VALUE);
assertEquals(slice.getLast(), Long.MAX_VALUE);
}
}
public void test_slice_ctor_correctRejection() {
try {
new Slice(-1L, 100L);
fail("Expecting: " + IllegalArgumentException.class);
} catch (IllegalArgumentException ex) {
log.info("ignoring expected exception");
}
try {
new Slice(12L, 0L);
fail("Expecting: " + IllegalArgumentException.class);
} catch (IllegalArgumentException ex) {
log.info("ignoring expected exception");
}
try {
new Slice(1L, -1L);
fail("Expecting: " + IllegalArgumentException.class);
} catch (IllegalArgumentException ex) {
log.info("ignoring expected exception");
}
}
}