DefaultTest.java for www.ivanursul.com

DefaultTest.java

package org.ivanursul.investigration.rule;

import static org.junit.Assert.assertTrue;

import org.junit.ClassRule;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;

public class DefaultTest {

	@Rule
	public ExpectedException exception = ExpectedException.none();

	@Test
	public void throwsIllegalArgumentExceptionIfIconIsNull() {
		exception.expect(IllegalArgumentException.class);
		exception.expectMessage("Icon is null, not a file, or doesn't exist.");
		throw new IllegalArgumentException("Icon is null, not a file, or doesn't exist.");
	}
}