2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Modifications Copyright (C) 2019 Samsung
8 * ================================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 * ============LICENSE_END=========================================================
22 package org.onap.policy.xacml.test.util;
24 import static org.junit.Assert.*;
25 import org.junit.Test;
26 import org.onap.policy.xacml.util.MetricsUtil;
28 public class MetricsUtilTest {
31 public void metricsUtilTest() {
32 MetricsUtil.AvgLatency avgLatency = new MetricsUtil.AvgLatency();
33 avgLatency.compute(0);
34 assertTrue(avgLatency.avg() == 0);
35 avgLatency.compute(2);
36 assertTrue(avgLatency.avg() == 1);
38 assertTrue(avgLatency.avg() == 0);
40 MetricsUtil.MaxLatency maxLatency = new MetricsUtil.MaxLatency();
41 maxLatency.compute(2);
42 assertTrue(maxLatency.max() == 2);
44 assertTrue(maxLatency.max() < 0);
46 MetricsUtil.MinLatency minLatency = new MetricsUtil.MinLatency();
47 minLatency.compute(2);
48 assertTrue(minLatency.min() == 2);
50 assertTrue(minLatency.min() > 0);