/*
* 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.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import com.google.common.primitives.UnsignedLong;
public class ValueTypeTest {
@Test
public void testAbsoluteFromNumber() {
assertTrue(ValueType.compose(100, MetricType.ABSOLUTE) instanceof Absolute);
}
@Test
public void testCounterFromNumber() {
assertTrue(ValueType.compose(100, MetricType.COUNTER) instanceof Counter);
}
@Test
public void testDeriveFromNumber() {
assertTrue(ValueType.compose(100, MetricType.DERIVE) instanceof Derive);
}
@Test
public void testGaugeFromNumber() {
assertTrue(ValueType.compose(100, MetricType.GAUGE) instanceof Gauge);
}
@Test
public void testAbsoluteSerialization() {
Absolute c0 = new Absolute(UnsignedLong.fromLongBits(50L));
ValueType<?> c1 = ValueType.compose(ValueType.decompose(c0));
assertTrue(c1 instanceof Absolute);
assertEquals(c0, c1);
}
@Test
public void testCounterSerialization() {
Counter c0 = new Counter(UnsignedLong.fromLongBits(50L));
ValueType<?> c1 = ValueType.compose(ValueType.decompose(c0));
assertTrue(c1 instanceof Counter);
assertEquals(c0, c1);
}
@Test
public void testDeriveSerialization() {
Derive c0 = new Derive(UnsignedLong.fromLongBits(50L));
ValueType<?> c1 = ValueType.compose(ValueType.decompose(c0));
assertTrue(c1 instanceof Derive);
assertEquals(c0, c1);
}
@Test
public void testGaugeSerialization() {
Gauge c0 = new Gauge(3.1416d);
ValueType<?> c1 = ValueType.compose(ValueType.decompose(c0));
assertTrue(c1 instanceof Gauge);
assertEquals(c0, c1);
}
}