@Override
    public String decodeKey(String key) {
        return key;
    }
@Test
    public void testDeccodeValidKeys() {
        assertEquals("foo", strategy.decodeKey("foo"));
        assertEquals("foo123bar", strategy.decodeKey("foo123bar"));
        assertEquals("CamelFileName", strategy.decodeKey("CamelFileName"));
        assertEquals("Content-Type", strategy.decodeKey("Content-Type"));
        assertEquals("My-Header.You", strategy.decodeKey("My-Header.You"));
    }