@Test
    public void test() throws IOException {
//        System.out.println(NumberKit.toRomanNumerals(999));
//        for(int i=0;i<100;i++){
//            System.out.println(NumberKit.toABC(i));
//        }
        System.out.println(NumberKit.toABC(0));
        System.out.println((int) 'a');
        System.out.println(Integer.toString(24, 26));
    }
To work on unit tests, switch the Test Artifact in the Build Variants view.
markdown/src/test/java/com/zzhoujay/markdown/ExampleUnitTest.java