@Test public void constructFromRomanNumeral() { // Given RomanNumeral romanNumeral = new RomanNumeral("IV"); // Then assertThat(romanNumeral.getNumericValue(), is(equalTo(4))); assertThat(romanNumeral.getRoman(), is(equalTo("IV"))); }
@Test public void convertFromNumberToRomanNumeral() { // Then assertThat(RomanNumeral.convertToRomanNumerals(1), is(equalTo("I"))); assertThat(RomanNumeral.convertToRomanNumerals(2), is(equalTo("II"))); assertThat(RomanNumeral.convertToRomanNumerals(4), is(equalTo("IV"))); assertThat(RomanNumeral.convertToRomanNumerals(5), is(equalTo("V"))); assertThat(RomanNumeral.convertToRomanNumerals(6), is(equalTo("VI"))); assertThat(RomanNumeral.convertToRomanNumerals(9), is(equalTo("IX"))); assertThat(RomanNumeral.convertToRomanNumerals(10), is(equalTo("X"))); assertThat(RomanNumeral.convertToRomanNumerals(20), is(equalTo("XX"))); assertThat(RomanNumeral.convertToRomanNumerals(40), is(equalTo("XL"))); assertThat(RomanNumeral.convertToRomanNumerals(50), is(equalTo("L"))); assertThat(RomanNumeral.convertToRomanNumerals(100), is(equalTo("C"))); assertThat(RomanNumeral.convertToRomanNumerals(207), is(equalTo("CCVII"))); assertThat(RomanNumeral.convertToRomanNumerals(400), is(equalTo("CD"))); assertThat(RomanNumeral.convertToRomanNumerals(500), is(equalTo("D"))); assertThat(RomanNumeral.convertToRomanNumerals(1000), is(equalTo("M"))); assertThat(RomanNumeral.convertToRomanNumerals(1954), is(equalTo("MCMLIV"))); assertThat(RomanNumeral.convertToRomanNumerals(1990), is(equalTo("MCMXC"))); assertThat(RomanNumeral.convertToRomanNumerals(2015), is(equalTo("MMXV"))); assertThat(RomanNumeral.convertToRomanNumerals(3999), is(equalTo("MMMCMXCIX"))); }
@Test public void convertFromRomanNumeralToNumber() { assertThat(RomanNumeral.convertFromRomanNumerals("I"), is(equalTo(1))); assertThat(RomanNumeral.convertFromRomanNumerals("II"), is(equalTo(2))); assertThat(RomanNumeral.convertFromRomanNumerals("IV"), is(equalTo(4))); assertThat(RomanNumeral.convertFromRomanNumerals("V"), is(equalTo(5))); assertThat(RomanNumeral.convertFromRomanNumerals("VI"), is(equalTo(6))); assertThat(RomanNumeral.convertFromRomanNumerals("IX"), is(equalTo(9))); assertThat(RomanNumeral.convertFromRomanNumerals("X"), is(equalTo(10))); assertThat(RomanNumeral.convertFromRomanNumerals("XX"), is(equalTo(20))); assertThat(RomanNumeral.convertFromRomanNumerals("XL"), is(equalTo(40))); assertThat(RomanNumeral.convertFromRomanNumerals("L"), is(equalTo(50))); assertThat(RomanNumeral.convertFromRomanNumerals("C"), is(equalTo(100))); assertThat(RomanNumeral.convertFromRomanNumerals("CCVII"), is(equalTo(207))); assertThat(RomanNumeral.convertFromRomanNumerals("CD"), is(equalTo(400))); assertThat(RomanNumeral.convertFromRomanNumerals("D"), is(equalTo(500))); assertThat(RomanNumeral.convertFromRomanNumerals("M"), is(equalTo(1000))); assertThat(RomanNumeral.convertFromRomanNumerals("MCMLIV"), is(equalTo(1954))); assertThat(RomanNumeral.convertFromRomanNumerals("MCMXC"), is(equalTo(1990))); assertThat(RomanNumeral.convertFromRomanNumerals("MMXV"), is(equalTo(2015))); assertThat(RomanNumeral.convertFromRomanNumerals("MMMCMXCIX"), is(equalTo(3999))); }
@Test public void constructFromIntegerString() { RomanNumeral romanNumeral = new RomanNumeral("4"); assertThat(romanNumeral.getRoman(), is(equalTo("IV"))); assertThat(romanNumeral.getNumericValue(), is(equalTo(4))); }