| /** |
| * 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.apache.ambari.metrics.core.loadsimulator.util; |
| |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| public class TestRandomMetricsProvider { |
| |
| @Test |
| public void testReturnSingle() { |
| double from = 5.25; |
| double to = 5.40; |
| RandomMetricsProvider provider = new RandomMetricsProvider(from, to); |
| double metric = provider.next(); |
| |
| assertTrue("Generated metric should be in range", from < metric && metric < to); |
| } |
| } |