/**
 * 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);
  }
}