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.sidecar.common.server.cluster.locator;
  
  import org.junit.jupiter.api.Test;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.assertj.core.api.Assertions.assertThatThrownBy;
  
  class PartitionersTest
  {
      @Test
      void testCreatePartitionerFromString()
      {
          Partitioner random1 = Partitioners.from("org.apache.cassandra.dht.RandomPartitioner");
          Partitioner random2 = Partitioners.from("RandomPartitioner");
          assertThat(Partitioners.RANDOM).isSameAs(random1).isSameAs(random2);
  
          Partitioner murmur3a = Partitioners.from("org.apache.cassandra.dht.Murmur3Partitioner");
          Partitioner murmur3b = Partitioners.from("Murmur3Partitioner");
          assertThat(Partitioners.MURMUR3).isSameAs(murmur3a).isSameAs(murmur3b);
      }
  
      @Test
      void testCreatePartitionerFromInvalidString()
      {
          assertThatThrownBy(() -> Partitioners.from("foo"))
          .isExactlyInstanceOf(IllegalArgumentException.class)
          .hasMessageContaining("Unsupported partitioner");
      }
  }
  