2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 Ericsson
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.onap.appc.metricservice.impl;
24 import static org.junit.Assert.assertEquals;
25 import static org.junit.Assert.assertFalse;
26 import static org.junit.Assert.assertNull;
27 import static org.junit.Assert.assertSame;
28 import static org.junit.Assert.assertTrue;
29 import org.junit.Before;
30 import org.junit.Test;
31 import org.onap.appc.metricservice.metric.Counter;
32 import org.onap.appc.metricservice.metric.Metric;
33 import org.onap.appc.metricservice.metric.impl.DefaultPrimitiveCounter;
35 public class MetricRegistryImplTest {
37 private static final String NAME = "NAME";
38 private MetricRegistryImpl registry;
41 registry = new MetricRegistryImpl(null);
45 public void testRegister() {
46 Metric metric = new DefaultPrimitiveCounter(NAME, null);
47 assertNull(registry.counter(NAME));
48 assertTrue(registry.register(metric));
49 assertFalse(registry.register(metric));
50 assertTrue(registry.counter(NAME) instanceof Counter);
51 assertSame(metric, registry.metric(NAME));
55 public void testCounter() {
57 assertEquals(0, registry.metrics().length);