@Test
    public void testDirFromString() {
        System.out.println("dirFromString");
        String name = "LEFT";
        Turn.direction expResult = Turn.direction.LEFT;
        Turn.direction result = Turn.dirFromString(name);
        assertEquals(expResult, result);
        
        name = "RIGHT";
        expResult = Turn.direction.RIGHT;
        result = Turn.dirFromString(name);
        assertEquals(expResult, result);
    }