/*
    * 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.commons.codec.digest;
  
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  import org.junit.jupiter.api.Test;
  
  public class Blake3Test {
      private static void assertThrowsProperExceptionWithKeySize(final int keySize) {
          assertThrows(IllegalArgumentException.class, () -> Blake3.initKeyedHash(new byte[keySize]), "Blake3 keys must be 32 bytes");
      }
  
      @Test
      public void testShouldThrowIllegalArgumentExceptionWhenIncorrectKeySize() {
          for (int i = 0; i < 32; i++) {
              assertThrowsProperExceptionWithKeySize(i);
          }
          assertThrowsProperExceptionWithKeySize(33);
      }
  }