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 org.apache.calcite.avatica.metrics;
  
  import org.apache.calcite.avatica.remote.MetricsHelper;
  
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  
  /**
   * Test class for {@link MetricsHelper}.
   */
  public class MetricsHelperTest {
  
    @Test(expected = NullPointerException.class) public void testNullConcat() {
      MetricsHelper.concat(null, "foo");
    }
  
    @Test public void testConcat() {
      String suffix = "suffix";
      String finalName = getClass().getName() + "." + suffix;
      assertEquals(finalName, MetricsHelper.concat(getClass(), suffix));
    }
  
  }
  
  // End MetricsHelperTest.java
  