src/test/java/org/apache/datasketches/frequencies/ReversePurgeLongHashMapTest.java

/*
 * 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.datasketches.frequencies;

import static org.testng.Assert.assertNull;

import org.testng.annotations.Test;

import org.apache.datasketches.SketchesArgumentException;

@SuppressWarnings("javadoc")
public class ReversePurgeLongHashMapTest {

  @Test(expectedExceptions = SketchesArgumentException.class)
  public void checkgetInstanceString() {
    ReversePurgeLongHashMap.getInstance("");
  }

  @Test
  public void checkActiveNull() {
    ReversePurgeLongHashMap map = new ReversePurgeLongHashMap(4);
    assertNull(map.getActiveKeys());
    assertNull(map.getActiveValues());
  }

}