@Override
    public String encodeKey(String key) {
        return key;
    }
@Test
    public void testEncodeValidKeys() {
        assertEquals("foo", strategy.encodeKey("foo"));
        assertEquals("foo123bar", strategy.encodeKey("foo123bar"));
        assertEquals("CamelFileName", strategy.encodeKey("CamelFileName"));
        assertEquals("org.apache.camel.MyBean", strategy.encodeKey("org.apache.camel.MyBean"));
        assertEquals("Content-Type", strategy.encodeKey("Content-Type"));
        assertEquals("My-Header.You", strategy.encodeKey("My-Header.You"));
    }