import org.junit.Test;
import static org.junit.Assert.*;

public class Program01Test {
	@Test
	public void testCaesarCode() {
		assertEquals("de", Program01.caesarCode("ab", 3));
		assertEquals("ef", Program01.caesarCode("bc", 3));
		assertEquals("d", Program01.caesarCode("a", 3));
		assertEquals("c", Program01.caesarCode("z", 3));
		assertEquals("hi", Program01.caesarCode("ab", 7));
	}
}