public void testCeilingSignificantDigit() {
        System.out.println("testCeilingSignificantDigit");
        testCeilingSignificantDigit_test1();
        testCeilingSignificantDigit_test2();
        testCeilingSignificantDigit_test3();
        testCeilingSignificantDigit_test4();
        testCeilingSignificantDigit_test5();
        testCeilingSignificantDigit_test6();
        testCeilingSignificantDigit_test7();
        testCeilingSignificantDigit_test8();
        testCeilingSignificantDigit_test9();
    }