content: /*
   * Copyright [2021-present] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)].
   * Licensed 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 me.ahoo.cosid.segment;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.*;
  
  import me.ahoo.cosid.test.ConcurrentGenerateSpec;
  import me.ahoo.cosid.test.ConcurrentGenerateStingSpec;
  
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  
  /**
   * @author ahoo wang
   */
  class DefaultSegmentIdTest {
      
      @Test
      void generate() {
          DefaultSegmentId defaultSegmentId = new DefaultSegmentId(new IdSegmentDistributor.Mock());
          Assertions.assertTrue(defaultSegmentId.generate() > 0);
      }
      
      @Test
      void current() {
          DefaultSegmentId defaultSegmentId = new DefaultSegmentId(new IdSegmentDistributor.Mock());
          assertThat(defaultSegmentId.current(), equalTo(DefaultIdSegment.OVERFLOW));
      }
      
      @Test
      void generateWhenConcurrent() {
          DefaultSegmentId defaultSegmentId = new DefaultSegmentId(new IdSegmentDistributor.Mock());
          new ConcurrentGenerateSpec(defaultSegmentId)
              .verify();
      }
      
      @Test
      void generateWhenMultiInstanceConcurrent() {
          IdSegmentDistributor testMaxIdDistributor = new IdSegmentDistributor.Mock();
          new ConcurrentGenerateSpec(new DefaultSegmentId(testMaxIdDistributor), new DefaultSegmentId(testMaxIdDistributor))
              .verify();
      }
      
      @Test
      public void generateWhenConcurrentString() {
          IdSegmentDistributor testMaxIdDistributor = new IdSegmentDistributor.Mock();
          new ConcurrentGenerateStingSpec(new DefaultSegmentId(testMaxIdDistributor)).verify();
      }
  }
  