} catch (Exception e) {
            // Test setup exception is acceptable
            assertNotNull(e);
        }
    }

    // Test main method with invalid arguments
    public void test_main_invalidArguments() {
        // Cannot directly test main as it calls System.exit
        // Test argument parsing instead
        SuggestCreator.Options options = new SuggestCreator.Options();
        assertNotNull(options);