public void Convert_10_to_X()
{
var romanNumeralsConverter = new NumeralsConverter();
string romanNumeral = romanNumeralsConverter.ConvertToRoman(10);
romanNumeral.ShouldEqual("X");
}
public void Convert_50_to_L()
{
var romanNumeralsConverter = new NumeralsConverter();
string romanNumeral = romanNumeralsConverter.ConvertToRoman(50);
romanNumeral.ShouldEqual("L");
}
public void Convert_6_to_VI()
{
var romanNumeralsConverter = new NumeralsConverter();
string romanNumeral = romanNumeralsConverter.ConvertToRoman(6);
romanNumeral.ShouldEqual("VI");
}
public void Convert_9_to_IX()
{
var romanNumeralsConverter = new NumeralsConverter();
string romanNumeral = romanNumeralsConverter.ConvertToRoman(9);
romanNumeral.ShouldEqual("IX");
}
public void Convert_3_to_III()
{
var romanNumeralsConverter = new NumeralsConverter();
string romanNumeral = romanNumeralsConverter.ConvertToRoman(3);
romanNumeral.ShouldEqual("III");
}
public void Convert_4_to_IV()
{
var romanNumeralsConverter = new NumeralsConverter();
string romanNumeral = romanNumeralsConverter.ConvertToRoman(4);
romanNumeral.ShouldEqual("IV");
}
private void ConvertParams()
{
if (!areParametersConverted)
{
this.Iterations = NumeralsConverter.NumeralToNumber(this.stringIterations);
this.Delay = NumeralsConverter.NumeralToNumber(this.stringDelay) * 1000;
areParametersConverted = true;
}
}
private ICounter CreateTextCounter(string iterations, string delay)
{
if (!NumeralsConverter.IsValidNumber(iterations, 1))
{
throw new Exception("Iterations must be numeral of integer greater or equal to 1");
}
if (!NumeralsConverter.IsValidNumber(delay, 1))
{
throw new Exception("Delay must be numeral of integer greater or equal to 0");
}
return(new TextCounter(iterations, delay, GetNewName(CounterType.TextCounter)));
}
private string GetUserInput(string message, object possibleAnswers)
{
bool answerOk = false;
string input;
do
{
Console.WriteLine(message);
input = Console.ReadLine().ToLower();
if (possibleAnswers is Array)
{
foreach (string a in possibleAnswers as Array)
{
if (a == input)
{
answerOk = true;
break;
}
}
}
else if (possibleAnswers is int)
{
answerOk = int.TryParse(input, out int t) && (t >= (int)possibleAnswers);
}
else if (possibleAnswers is string)
{
answerOk = NumeralsConverter.IsValidNumber(input, int.Parse((string)possibleAnswers));
}
if (input == "c")
{
throw new Exception("Canceled");
}
if (!answerOk)
{
WrongAnswer();
}
} while (!answerOk);
return(input);
}
public void Return_III_Given_Value_Of_3()
{
var result = NumeralsConverter.ToRoman(3);
Assert.Equal("III", result);
}
public void Return_IV_Given_Value_Of_4()
{
var result = NumeralsConverter.ToRoman(4);
Assert.Equal("IV", result);
}
public void Throw_Exception_Given_Value_Of_Out_Of_Range(int value)
{
Exception ex = Assert.Throws <ArgumentOutOfRangeException>(() => NumeralsConverter.ToRoman(value));
Assert.Equal($"The value '{value}' must be between 1 and 1000.{Environment.NewLine}Parameter name: number", ex.Message);
}
public void Return_L_Given_Value_Of_1000()
{
var result = NumeralsConverter.ToRoman(1000);
Assert.Equal("M", result);
}
public void Return_IC_Given_Value_Of_99()
{
var result = NumeralsConverter.ToRoman(99);
Assert.Equal("IC", result);
}
public void Return_IXX_Given_Value_Of_19()
{
var result = NumeralsConverter.ToRoman(19);
Assert.Equal("IXX", result);
}
public void Return_VI_Given_Value_Of_6()
{
var result = NumeralsConverter.ToRoman(6);
Assert.Equal("VI", result);
}
