RomanNumbering { public static String toRomanLowerCase(int number) { return convert(number); }  static String toRomanLowerCase(int number); static String toRomanUpperCase(int number); static String toRoman(int number, boolean upperCase);  }
@Test public void toRomanLowerCaseTest() { Assert.assertEquals("xxvi", RomanNumbering.toRomanLowerCase(26)); }