CorsHandler result = corsHandlerFactory.get(null);

        // Verify - should return wildcard handler
        assertEquals(wildcardHandler, result);
    }

    @Test
    public void test_add_emptyOrigin() {
        // Setup
        String emptyOrigin = "";
        TestCorsHandler handler = new TestCorsHandler("empty-origin-handler");

        // Execute
        corsHandlerFactory.add(emptyOrigin, handler);