RomanNumbering { public static String toRomanUpperCase(int number) { return convert(number).toUpperCase(); }  static String toRomanLowerCase(int number); static String toRomanUpperCase(int number); static String toRoman(int number, boolean upperCase);  }
@Test public void toRomanUpperCaseTest() { Assert.assertEquals("CCCLXXXVI", RomanNumbering.toRomanUpperCase(386)); }