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/*
 * Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
 *
 * 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. See accompanying
 * LICENSE file.
 */
package com.gemstone.gemfire.cache.server.internal;

import junit.framework.Assert;
import junit.framework.TestCase;

import com.gemstone.gemfire.cache.server.ServerLoad;

/**
 * @author dsmith
 *
 */
public class ConnectionCountProbeJUnitTest extends TestCase {
  
  public void test() {
    ConnectionCountProbe probe = new ConnectionCountProbe();
    ServerMetricsImpl metrics = new ServerMetricsImpl(800);
    ServerLoad load = probe.getLoad(metrics);
    Assert.assertEquals(0f, load.getConnectionLoad(), .0001f);
    Assert.assertEquals(0f, load.getSubscriptionConnectionLoad(), .0001f);
    Assert.assertEquals(1/800f, load.getLoadPerConnection(), .0001f);
    Assert.assertEquals(1f, load.getLoadPerSubscriptionConnection(), .0001f);

    for(int i = 0; i < 100; i++) {
      metrics.incConnectionCount();
    }
    
    load = probe.getLoad(metrics);
    Assert.assertEquals(0.125, load.getConnectionLoad(), .0001f);
  }
    
}