content: /*
   * 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 com.datastax.oss.driver.internal.core.metrics;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import com.google.common.collect.ImmutableMap;
  import org.junit.Test;
  
  public class DefaultMetricIdTest {
  
    @Test
    public void testGetName() {
      DefaultMetricId id = new DefaultMetricId("metric1", ImmutableMap.of());
      assertThat(id.getName()).isEqualTo("metric1");
    }
  
    @Test
    public void testGetTags() {
      DefaultMetricId id =
          new DefaultMetricId("metric1", ImmutableMap.of("tag1", "value1", "tag2", "value2"));
      assertThat(id.getTags())
          .hasSize(2)
          .containsEntry("tag1", "value1")
          .containsEntry("tag2", "value2");
    }
  
    @Test
    public void testEquals() {
      DefaultMetricId id1 =
          new DefaultMetricId("metric1", ImmutableMap.of("tag1", "value1", "tag2", "value2"));
      DefaultMetricId id2 =
          new DefaultMetricId("metric1", ImmutableMap.of("tag1", "value1", "tag2", "value2"));
      DefaultMetricId id3 =
          new DefaultMetricId("metric2", ImmutableMap.of("tag1", "value1", "tag2", "value2"));
      DefaultMetricId id4 = new DefaultMetricId("metric1", ImmutableMap.of("tag2", "value2"));
      assertThat(id1).isEqualTo(id2).isNotEqualTo(id3).isNotEqualTo(id4);
    }
  
    @Test
    public void testHashCode() {
      DefaultMetricId id1 =
          new DefaultMetricId("metric1", ImmutableMap.of("tag1", "value1", "tag2", "value2"));
      DefaultMetricId id2 =
          new DefaultMetricId("metric1", ImmutableMap.of("tag1", "value1", "tag2", "value2"));
      assertThat(id1).hasSameHashCodeAs(id2);
    }
  }
  