public void Should_ReturnNum_EvenWithLowerCaseParams(string romanNum, int ans)
{
//Given
//When
int integerNum = RomanConverter.ConvertRoman(romanNum);
//Then
integerNum.Should().Be(ans);
}
public void Should_ReturnSubtractionOfNumerals(string romanNum, int answer)
{
//Given
//When
int integerNum = RomanConverter.ConvertRoman(romanNum);
//Then
integerNum.Should().Be(answer);
}
public void Should_ThrowException_WhenGivenInvalidInput(string romanNum)
{
//Given
//When
Action action = () => RomanConverter.ConvertRoman(romanNum);
//Then
action.Should().Throw <KeyNotFoundException>();
}
public void Should_ThrowError_WhenNegativeValueIsGiven()
{
//Given
string romanNum = "-V";
//When
Action action = () => RomanConverter.ConvertRoman(romanNum);
//Then
action.Should().Throw <ApplicationException>().WithMessage("Negative Values Are Invalid");
}
public void Should_ThrowException_WhenInputIsNull()
{
//Given
string romanNum = null;
//When
Action action = () => RomanConverter.ConvertRoman(romanNum);
//Then
action.Should().Throw <NullReferenceException>();
}
public void Should_ThrowError_WhenNumberExceedsMaxValue()
{
//Given
string romanNum = "MMMMMMMMMMM";
//When
Action action = () => RomanConverter.ConvertRoman(romanNum);
//Then
action.Should().Throw <ApplicationException>().WithMessage("Number exceeds max value of 3999");
}
public void Should_ReturnSumOfNumerals()
{
//Given
string romanNum = "XVI";
//When
int integerNum = RomanConverter.ConvertRoman(romanNum);
//Then
integerNum.Should().Be(16);
}
public void Should_returnDecimalInt()
{
//Given
string romanNum = "X";
//When
int integerNum = RomanConverter.ConvertRoman(romanNum);
//Then
integerNum.Should().Be(10);
}
public void Should_ReturnZero_IfParameterIsEmpty()
{
//Given
string romanNum = "";
//When
int integerNum = RomanConverter.ConvertRoman(romanNum);
//Then
integerNum.Should().Be(0);
}
public void Complex_Roman_Returns_Number()
{
//arrage
RomanConverter romanConverter = new RomanConverter();
//act
int actual = romanConverter.ConvertRoman("DCXXIV");
//assert
Assert.Equal(624, actual);
}
public void Simple_Roman_Returns_OneDigit_Number(int expected, string value)
{
//arrage
RomanConverter romanConverter = new RomanConverter();
//act
int actual = romanConverter.ConvertRoman(value);
//assert
Assert.Equal(expected, actual);
}
public void Roman_IsNullOrEmpty_Throws_ArgumentNullException(string value)
{
//arrage
RomanConverter romanConverter = new RomanConverter();
//act
Action actual = () => romanConverter.ConvertRoman(value);
//assert
Assert.Throws <ArgumentNullException>(actual);
}
