public void testPositionSignificantDigit() {
        System.out.println("testPositionSignificantDigit");
        testPositionSignificantDigit_test1();
        testPositionSignificantDigit_test2();
        testPositionSignificantDigit_test3();
        testPositionSignificantDigit_test4();
        testPositionSignificantDigit_test5();
        testPositionSignificantDigit_test6();
        testPositionSignificantDigit_test7();
        testPositionSignificantDigit_test8();
    }