@Test
public void testCustomFormat() {
final CompassFormat fmt = new CompassFormat();
final CompassFormat fmtCustom = new CompassFormat("N", "O", "S", "W");
assertEquals("E", fmt.getDirectionCode(90));
assertEquals("O", fmtCustom.getDirectionCode(90));
assertEquals("NNO", fmtCustom.getDirectionCode(22.5));
}
@Test
public void testDefaultConstructor() {
final CompassFormat fmt = new CompassFormat();
assertEquals("N", fmt.getDirectionCode(0));
assertEquals("N", fmt.getDirectionCode(360));
}