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 * modification, are permitted provided that the following conditions are
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 *
 *    * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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package com.google.auth;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;

import com.google.auth.ServiceAccountSigner.SigningException;
import java.io.IOException;
import org.junit.Test;

public class SigningExceptionTest {

  private static final String EXPECTED_MESSAGE = "message";
  private static final RuntimeException EXPECTED_CAUSE = new RuntimeException();

  @Test
  public void constructor() {
    SigningException signingException = new SigningException(EXPECTED_MESSAGE, EXPECTED_CAUSE);
    assertEquals(EXPECTED_MESSAGE, signingException.getMessage());
    assertSame(EXPECTED_CAUSE, signingException.getCause());
  }

  @Test
  public void equals_true() throws IOException {
    SigningException signingException = new SigningException(EXPECTED_MESSAGE, EXPECTED_CAUSE);
    SigningException otherSigningException = new SigningException(EXPECTED_MESSAGE, EXPECTED_CAUSE);
    assertTrue(signingException.equals(otherSigningException));
    assertTrue(otherSigningException.equals(signingException));
  }

  @Test
  public void equals_false_message() throws IOException {
    SigningException signingException = new SigningException(EXPECTED_MESSAGE, EXPECTED_CAUSE);
    SigningException otherSigningException = new SigningException("otherMessage", EXPECTED_CAUSE);
    assertFalse(signingException.equals(otherSigningException));
    assertFalse(otherSigningException.equals(signingException));
  }

  @Test
  public void equals_false_cause() throws IOException {
    SigningException signingException = new SigningException(EXPECTED_MESSAGE, EXPECTED_CAUSE);
    SigningException otherSigningException =
        new SigningException("otherMessage", new RuntimeException());
    assertFalse(signingException.equals(otherSigningException));
    assertFalse(otherSigningException.equals(signingException));
  }

  @Test
  public void hashCode_equals() throws IOException {
    SigningException signingException = new SigningException(EXPECTED_MESSAGE, EXPECTED_CAUSE);
    SigningException otherSigningException = new SigningException(EXPECTED_MESSAGE, EXPECTED_CAUSE);
    assertEquals(signingException.hashCode(), otherSigningException.hashCode());
  }
}