String origin2 = "https://example2.com";
        String origin3 = "https://example3.com";
        TestCorsHandler handler1 = new TestCorsHandler("handler1");
        TestCorsHandler handler2 = new TestCorsHandler("handler2");
        TestCorsHandler handler3 = new TestCorsHandler("handler3");

        // Execute
        corsHandlerFactory.add(origin1, handler1);
        corsHandlerFactory.add(origin2, handler2);

        String origin = "http://example.com";
        mockRequest.setHeader("Origin", origin);
        mockRequest.setMethod("GET");
        TestCorsHandler handler = new TestCorsHandler();
        corsHandlerFactory.setHandler(handler);

        corsFilter.doFilter(mockRequest, mockResponse, mockFilterChain);

        assertTrue(mockFilterChain.wasDoFilterCalled());