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   *  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
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   *
   *    https://www.apache.org/licenses/LICENSE-2.0
   *
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  package org.apache.cayenne;
  
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNull;
  import static org.junit.Assert.assertSame;
  import static org.junit.Assert.assertTrue;
  
  /**
   */
  public class ConfigExceptionTest {
  
      @Test
      public void testConstructor1() throws Exception {
          ConfigurationException ex = new ConfigurationException();
          assertNull(ex.getCause());
          assertTrue(ex.getMessage().startsWith(CayenneRuntimeException.getExceptionLabel()));
      }
  
      @Test
      public void testConstructor2() throws Exception {
          ConfigurationException ex = new ConfigurationException("abc");
          assertNull(ex.getCause());
          assertEquals(CayenneRuntimeException.getExceptionLabel() + "abc", ex.getMessage());
      }
  
      @Test
      public void testConstructor3() throws Exception {
          Throwable cause = new Throwable();
          ConfigurationException ex = new ConfigurationException(cause);
          assertSame(cause, ex.getCause());
          assertEquals(
                  CayenneRuntimeException.getExceptionLabel() + cause.toString(),
              ex.getMessage());
      }
  
      @Test
      public void testConstructor4() throws Exception {
          Throwable cause = new Throwable();
          ConfigurationException ex = new ConfigurationException("abc", cause);
          assertSame(cause, ex.getCause());
          assertEquals(CayenneRuntimeException.getExceptionLabel() + "abc", ex.getMessage());
      }
  }
  