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   *   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
   *
   *    https://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
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   ****************************************************************/
  package org.apache.cayenne.crypto.transformer.value;
  
  import org.junit.Test;
  
  import static org.junit.Assert.assertArrayEquals;
  import static org.junit.Assert.assertEquals;
  
  public class ShortConverterTest {
  
      @Test
      public void testFromBytes_InByteRange() {
          assertEquals(Short.valueOf((short) 6), ShortConverter.INSTANCE.fromBytes(new byte[]{6}));
      }
  
      @Test
      public void testFromBytes_InShortRange() {
          assertEquals(Short.valueOf((short) 1287), ShortConverter.INSTANCE.fromBytes(new byte[]{5, 7}));
      }
  
      @Test(expected = IllegalArgumentException.class)
      public void testFromBytes_TooLong() {
          ShortConverter.INSTANCE.fromBytes(new byte[]{6, 5, 4});
      }
  
      @Test
      public void testToBytes() {
          assertArrayEquals(new byte[]{127, -2}, ShortConverter.INSTANCE.toBytes((short) (Short.MAX_VALUE - 1)));
          assertArrayEquals(new byte[]{-7}, ShortConverter.INSTANCE.toBytes((short) -7));
      }
  }
  