public void BuilderRomanNumberTest(string symbol, int value)
{
var romanNumberConverter = new RomanNumberConverter();
var number = romanNumberConverter.Convert(symbol);
Assert.AreEqual(value, number);
}
public void Given_ValidRomanSymbol_Then_ConvertSymbolToDigit(string romanSymbol, int expected)
{
// Act
int numeralDigit = RomanNumberConverter.Convert(romanSymbol);
// Assert
numeralDigit.Should().Be(expected);
}
public void Given_RomanNumber_Then_ConvertToNumeralNumber(string romanNumber, int expected)
{
// Act
int numeralNumber = RomanNumberConverter.Convert(romanNumber);
// Asset
numeralNumber.Should().Be(expected);
}
public void OneReturnsI()
{
// Arrange
var romanNumberConverter = new RomanNumberConverter();
// Act
var actual = romanNumberConverter.Convert(1);
// Assert
Assert.AreEqual("I", actual, "1 should be translated to I");
}
public void NineReturnsIX()
{
// Arrange
var romanNumberConverter = new RomanNumberConverter();
// Act
var actual = romanNumberConverter.Convert(9);
// Assert
Assert.AreEqual("IX", actual, "9 should be translated to IX");
}
public void FourReturnsIV()
{
// Arrange
var romanNumberConverter = new RomanNumberConverter();
// Act
var actual = romanNumberConverter.Convert(4);
// Assert
Assert.AreEqual("IV", actual, "4 should be translated to IV");
}
public void FiveReturnsV()
{
// Arrange
var romanNumberConverter = new RomanNumberConverter();
// Act
var actual = romanNumberConverter.Convert(5);
// Assert
Assert.AreEqual("V", actual, "5 should be translated to V");
}
public void FourReturnsIV()
{
// Arrange
var romanNumberConverter = new RomanNumberConverter();
// Act
var actual = romanNumberConverter.Convert(4);
// Assert
Assert.AreEqual("IV", actual, "4 should be translated to IV");
}
public void OneReturnsI()
{
// Arrange
var romanNumberConverter = new RomanNumberConverter();
// Act
var actual = romanNumberConverter.Convert(1);
// Assert
Assert.AreEqual("I", actual, "1 should be translated to I");
}
public void TenReturnsX()
{
// Arrange
var romanNumberConverter = new RomanNumberConverter();
// Act
var actual = romanNumberConverter.Convert(10);
// Assert
Assert.AreEqual("X", actual, "10 should be translated to X");
}
public void NineReturnsIX()
{
// Arrange
var romanNumberConverter = new RomanNumberConverter();
// Act
var actual = romanNumberConverter.Convert(9);
// Assert
Assert.AreEqual("IX", actual, "9 should be translated to IX");
}
public void SixReturnsVI()
{
// Arrange
var romanNumberConverter = new RomanNumberConverter();
// Act
var actual = romanNumberConverter.Convert(6);
// Assert
Assert.AreEqual("VI", actual, "6 should be translated to VI");
}
public void FiveReturnsV()
{
// Arrange
var romanNumberConverter = new RomanNumberConverter();
// Act
var actual = romanNumberConverter.Convert(5);
// Assert
Assert.AreEqual("V", actual, "5 should be translated to V");
}
public void SixReturnsVI()
{
// Arrange
var romanNumberConverter = new RomanNumberConverter();
// Act
var actual = romanNumberConverter.Convert(6);
// Assert
Assert.AreEqual("VI", actual, "6 should be translated to VI");
}
public void Should_Convert_Roman_To_Number()
{
// arrange
RomanNumberConverter rtn = new RomanNumberConverter();
// act
int number1 = rtn.Convert("MMVI");
// assert
Assert.AreEqual(4, number1);
}
public void Given_InvalidRomanSymbol_Then_ThrowInvalidRomanSymbolException()
{
// Arrange
const string invalidSymbol = "R";
// Act
Action action = () => RomanNumberConverter.Convert(invalidSymbol);
// Asset
action.Should()
.Throw <InvalidRomanSymbolException>()
.WithMessage("R is an invalid roman symbol");
}
public void Given_MultipleInvalidRomanSymbols_Then_ThrowInvalidRomanSymbolException()
{
// Arrange
const string invalidSymbols = "RP";
// Act
Action action = () => RomanNumberConverter.Convert(invalidSymbols);
// Asset
action.Should()
.Throw <InvalidRomanSymbolException>()
.WithMessage("R, P are invalid roman symbols");
}
private static string ToRoman(int number)
{
return(RomanNumberConverter.Convert(number));
}
public void TenReturnsX()
{
// Arrange
var romanNumberConverter = new RomanNumberConverter();
// Act
var actual = romanNumberConverter.Convert(10);
// Assert
Assert.AreEqual("X", actual, "10 should be translated to X");
}
