public void A2R_OnlyOnleDigit()
{
string[] romans = { "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX" };
for (int i = 0; i < 9; i++)
{
Assert.AreEqual(romans[i], RomanNumerals.Arabic2Roman(i + 1));
}
}
public void A2R_TwoDigits()
{
int[] arabs = { 10, 11, 39, 56, 78, 98 };
string[] romans = { "X", "XI", "XXXIX", "LVI", "LXXVIII", "XCVIII" };
for (int i = 0; i < arabs.Length; i++)
{
Assert.AreEqual(romans[i], RomanNumerals.Arabic2Roman(arabs[i]));
}
}
public void A2R_FourDigits()
{
int[] arabs = { 1000, 1999, 3000, 2546, 2989, 1642 };
string[] romans = { "M",
"MCMXCIX",
"MMM",
"MMDXLVI",
"MMCMLXXXIX",
"MDCXLII" };
for (int i = 0; i < arabs.Length; i++)
{
Assert.AreEqual(romans[i], RomanNumerals.Arabic2Roman(arabs[i]));
}
}
public void A2R_ThreeDigits()
{
int[] arabs = { 324, 678, 936, 198, 340, 100, 999, 777, 213 };
string[] romans = { "CCCXXIV",
"DCLXXVIII",
"CMXXXVI",
"CXCVIII",
"CCCXL",
"C",
"CMXCIX",
"DCCLXXVII",
"CCXIII" };
for (int i = 0; i < arabs.Length; i++)
{
Assert.AreEqual(romans[i], RomanNumerals.Arabic2Roman(arabs[i]));
}
}
public void A2R_OutOfRange()
{
RomanNumerals.Arabic2Roman(5000);
}