/*
* 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.openjena.atlas.lib;
import org.junit.Test ;
import org.openjena.atlas.junit.BaseTest ;
import org.openjena.atlas.lib.RefLong ;
public class TestRefLong extends BaseTest
{
@Test public void ref_01()
{
RefLong ref1 = new RefLong() ;
assertEquals(0, ref1.value()) ;
RefLong ref2 = new RefLong() ;
assertNotSame(ref1, ref2) ;
}
@Test public void ref_02()
{
RefLong ref = new RefLong() ;
assertEquals(0, ref.value()) ;
ref.inc() ;
assertEquals(1, ref.value()) ;
ref.dec() ;
assertEquals(0, ref.value()) ;
}
@Test public void ref_03()
{
RefLong ref = new RefLong(99) ;
assertEquals(99, ref.value()) ;
long x = ref.incAndGet() ;
assertEquals(100, x) ;
assertEquals(100, ref.value()) ;
x = ref.getAndInc() ;
assertEquals(100, x) ;
assertEquals(101, ref.value()) ;
}
@Test public void ref_04()
{
RefLong ref = new RefLong(99) ;
assertEquals(99, ref.value()) ;
long x = ref.decAndGet() ;
assertEquals(98, x) ;
assertEquals(98, ref.value()) ;
x = ref.getAndDec() ;
assertEquals(98, x) ;
assertEquals(97, ref.value()) ;
}
}