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 accord.utils;
  
  import org.junit.jupiter.api.Test;
  
  import org.assertj.core.api.Assertions;
  
  import static accord.utils.CRCUtils.crc32LittleEnding;
  import static accord.utils.CRCUtils.reverseCRC32LittleEnding;
  import static accord.utils.Property.qt;
  
  class CRCUtilsTest
  {
      @Test
      void backAndForth()
      {
          qt().withExamples(100_000).forAll(Gens.ints().all()).check(key -> {
              int hash = crc32LittleEnding(key);
              int unhash = reverseCRC32LittleEnding(hash);
              Assertions.assertThat(unhash).isEqualTo(key);
          });
      }
  }