public void toRomanToIntSend_MMCMXXXVII_Expected_2937()
{
const int expected = 2937;
var actual = RomanConverter.RomanToInt("MMCMXXXVII");
Assert.AreEqual(expected, actual);
}
public void toRomanToIntSend_MXII_Expected_1012()
{
const int expected = 1012;
var actual = RomanConverter.RomanToInt("MXII");
Assert.AreEqual(expected, actual);
}
public void toRomanToIntSend_LIX_Expected_59()
{
const int expected = 59;
var actual = RomanConverter.RomanToInt("LIX");
Assert.AreEqual(expected, actual);
}
public void toRomanTonInt_send_MMMCMXCIX_expected_max_3999()
{
const int expected = 3999;
var actual = RomanConverter.RomanToInt("MMMCMXCIX");
Assert.AreEqual(expected, actual);
}
public void StackOverflow()
{
//arrange
string str = RomanConverter.input = "XXXMMMCXIT";
//assert
Assert.ThrowsException <StackOverflowException>(() => RomanConverter.RomanToInt(str));
}
public void ArgumentOutOfRange()
{
//arrange
string str = RomanConverter.input = "MMMM";
//assert
Assert.ThrowsException <ArgumentOutOfRangeException>(() => RomanConverter.RomanToInt(str));
}
public void InputMMCMXCIX()
{
// arrange
string res = "MMCMXCIX";
// act
int actual = RomanConverter.RomanToInt(res);
// assert
Assert.AreEqual(2999, actual);
}
public void convert_a_roman_numeral_to_an_integer(int expectedResult, string input)
{
//Arrange
var converter = new RomanConverter();
//Act
var result = converter.RomanToInt(input);
//Assert
Assert.Equal(expectedResult, result);
}
private void RomanToNumberConvertButton_Click(object sender, EventArgs e)
{
try
{
RomanToNumberOutputLabel.Text = RomanConverter.RomanToInt(RomanToNumberInputTextBox.Text).ToString(CultureInfo.InvariantCulture);
}
catch (Exception)
{
MessageBox.Show("Invalid input.");
}
}