junit4/src/test/java/junit/tests/framework/AssertionFailedErrorTest.java


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package junit.tests.framework;

import junit.framework.AssertionFailedError;
import junit.framework.TestCase;

public class AssertionFailedErrorTest extends TestCase {
	private static final String ARBITRARY_MESSAGE= "arbitrary message";

	public void testCreateErrorWithoutMessage() throws Exception {
		AssertionFailedError error= new AssertionFailedError();
		assertNull(error.getMessage());
	}

	public void testCreateErrorWithMessage() throws Exception {
		AssertionFailedError error= new AssertionFailedError(ARBITRARY_MESSAGE);
		assertEquals(ARBITRARY_MESSAGE, error.getMessage());
	}

	public void testCreateErrorWithoutMessageInsteadOfNull() throws Exception {
		AssertionFailedError error= new AssertionFailedError(null);
		assertEquals("", error.getMessage());
	}
}