/*
* Copyright 2014, The OpenNMS Group
*
* Licensed 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.opennms.newts.api;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import org.junit.Test;
import com.google.common.primitives.UnsignedLong;
public class DeriveTest {
@Test
public void test() {
Derive n1 = new Derive(UnsignedLong.valueOf(5L));
Derive n2 = new Derive(UnsignedLong.valueOf(10L));
assertThat(n2.delta(n1).longValue(), is(equalTo(5L)));
}
}