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.kafka.streams.processor.internals.assignment;
  
  import org.apache.kafka.streams.processor.assignment.KafkaStreamsAssignment;
  import org.apache.kafka.streams.processor.assignment.KafkaStreamsAssignment.AssignedTask;
  
  import org.junit.jupiter.api.Test;
  
  import java.util.Set;
  
  import static org.apache.kafka.streams.processor.internals.assignment.AssignmentTestUtils.TASK_0_0;
  import static org.apache.kafka.streams.processor.internals.assignment.AssignmentTestUtils.TASK_0_1;
  import static org.apache.kafka.streams.processor.internals.assignment.AssignmentTestUtils.TASK_0_2;
  import static org.apache.kafka.streams.processor.internals.assignment.AssignmentTestUtils.processIdForInt;
  import static org.hamcrest.CoreMatchers.equalTo;
  import static org.hamcrest.MatcherAssert.assertThat;
  
  public class KafkaStreamsAssignmentTest {
      @Test
      public void shouldHaveReadableString() {
          final KafkaStreamsAssignment assignment = KafkaStreamsAssignment.of(
              processIdForInt(1),
              Set.of(
                  new AssignedTask(TASK_0_0, AssignedTask.Type.ACTIVE),
                  new AssignedTask(TASK_0_1, AssignedTask.Type.STANDBY),
                  new AssignedTask(TASK_0_2, AssignedTask.Type.ACTIVE)
              )
          );
  
          assertThat(
              assignment.toString(),
              equalTo("KafkaStreamsAssignment{00000000-0000-0000-0000-000000000001, "
                      + "[AssignedTask{ACTIVE, 0_2}, AssignedTask{STANDBY, 0_1}, AssignedTask{ACTIVE, 0_0}], "
                      + "Optional.empty}"));
      }
  }
  