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 * regarding copyright ownership.  The ASF licenses this file   *
 * to you under the Apache License, Version 2.0 (the            *
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package org.apache.james.mailbox;

import static org.assertj.core.api.Assertions.assertThat;

import org.apache.james.mailbox.exception.MailboxException;
import org.junit.Test;

/**
 * Ensure that {@link MailboxException} construction is correct.
 */
public class MailboxExceptionTest {
    
    private static final String EXCEPTION_MESSAGE = "this is an exception message";
    private static final String CAUSE_MESSAGE = "this is a cause";
    private static final Exception EXCEPTION_CAUSE = new Exception(CAUSE_MESSAGE);
    
    @Test
    public void testMailboxExceptionMessage() {
        MailboxException mbe = new MailboxException(EXCEPTION_MESSAGE);
        assertThat(mbe).hasMessage(EXCEPTION_MESSAGE);
    }

    @Test
    public void testMailboxExceptionCause() {
        MailboxException mbe = new MailboxException(EXCEPTION_MESSAGE, EXCEPTION_CAUSE);
        assertThat(mbe).hasMessage(EXCEPTION_MESSAGE).hasCauseExactlyInstanceOf(Exception.class);
        assertThat(mbe.getCause()).hasMessage(CAUSE_MESSAGE);
    }

}
