LongGaugeTest.java

/**
 * Copyright 2013 Netflix, Inc.
 * <p/>
 * 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
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * 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 com.netflix.servo.monitor;

import com.netflix.servo.annotations.DataSourceType;
import org.testng.annotations.Test;

import static org.testng.Assert.assertEquals;

public class LongGaugeTest extends AbstractMonitorTest<LongGauge> {
  @Override
  public LongGauge newInstance(String name) {
    return new LongGauge(MonitorConfig.builder(name).build());
  }

  @Test
  public void testSet() throws Exception {
    LongGauge gauge = newInstance("test");
    gauge.set(10L);
    assertEquals(gauge.getValue().longValue(), 10L);
  }

  @Test
  public void testGetValue() throws Exception {
    LongGauge gauge = newInstance("test");
    assertEquals(gauge.getValue().longValue(), 0L);
    gauge.set(10L);
    assertEquals(gauge.getValue().longValue(), 10L);
  }

  @Test
  public void testGetConfig() throws Exception {
    LongGauge gauge = newInstance("test");
    MonitorConfig expectedConfig = MonitorConfig.builder("test")
        .withTag(DataSourceType.GAUGE).build();
    assertEquals(gauge.getConfig(), expectedConfig);
  }

}