assertEquals(upperHandler, corsHandlerFactory.get(upperCaseOrigin));
        assertNull(corsHandlerFactory.get("https://Example.Com"));
    }

    public void test_add_originsWithDifferentPorts() {
        // Setup
        String origin8080 = "https://example.com:8080";
        String origin8443 = "https://example.com:8443";
        TestCorsHandler handler8080 = new TestCorsHandler("handler-8080");