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.cassandra.db;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  
  import org.junit.Test;
  
  import static org.apache.cassandra.db.MutationExceededMaxSizeException.makeTopKeysString;
  import static org.junit.Assert.*;
  
  public class MutationExceededMaxSizeExceptionTest
  {
  
      @Test
      public void testMakePKString()
      {
          List<String> keys = Arrays.asList("aaa", "bbb", "ccc");
  
          assertEquals(0, makeTopKeysString(new ArrayList<>(), 1024).length());
          assertEquals("aaa and 2 more.", makeTopKeysString(new ArrayList<>(keys), 0));
          assertEquals("aaa and 2 more.", makeTopKeysString(new ArrayList<>(keys), 5));
          assertEquals("aaa, bbb, ccc", makeTopKeysString(new ArrayList<>(keys), 13));
          assertEquals("aaa, bbb, ccc", makeTopKeysString(new ArrayList<>(keys), 1024));
          assertEquals("aaa, bbb and 1 more.", makeTopKeysString(new ArrayList<>(keys), 8));
          assertEquals("aaa, bbb and 1 more.", makeTopKeysString(new ArrayList<>(keys), 10));
      }
  }
  