public void CalculateExpression_NotPositiveResultOfCalculation_ExceptionThrown()
{
var romanCalculator = new RomanCalculator();
const string inputArithmeticExpression = "(IX-L)";
var expectedResultOfCalculationInRomanFormat = "-41"; //Should be constant
var actualResultOfCalculationInRomanFormat = romanCalculator.CalculateExpression(inputArithmeticExpression);
Assert.AreEqual(expectedResultOfCalculationInRomanFormat, actualResultOfCalculationInRomanFormat);
}
public void CalculateExpression_CorrectValueOfCalculation2()
{
var romanCalculator = new RomanCalculator();
const string inputArithmeticExpression = "(LXII*III)-(IV+(III*(XIV/VII)+III*II))";
var actualResultOfCalculationInRomanFormat = romanCalculator.CalculateExpression(inputArithmeticExpression);
const string expectedResultInRomanFormat = "CLXX";
Assert.AreEqual(expectedResultInRomanFormat, actualResultOfCalculationInRomanFormat);
}
public void CalculateExpression_CorrectValueOfCalculation()
{
var romanCalculator = new RomanCalculatorLibrary.RomanCalculator(); //See Re#, RomanCalculatorLibrary is redundant
const string inputArithmeticExpression = "(IX+(XVII*IV))-(VII*IX)";
var actualResultOfCalculationInRomanFormat = romanCalculator.CalculateExpression(inputArithmeticExpression);
const string expectedResultInRomanFormat = "XIV";
Assert.AreEqual(expectedResultInRomanFormat, actualResultOfCalculationInRomanFormat);
}
public void CalculateExpression_CorrectValueOfCalculation()
{
var romanCalculator = new RomanCalculatorLibrary.RomanCalculator(); //See Re#, RomanCalculatorLibrary is redundant
const string inputArithmeticExpression = "(IX+(XVII*IV))-(VII*IX)";
var actualResultOfCalculationInRomanFormat = romanCalculator.CalculateExpression(inputArithmeticExpression);
const string expectedResultInRomanFormat = "XIV";
Assert.AreEqual(expectedResultInRomanFormat, actualResultOfCalculationInRomanFormat);
}
public void CalculateExpression_InpuExpressionIsProperlyCalculated()
{
var romanCalculator = new RomanCalculator();
var inputArithmeticExpression = "(IX+(XVII*IV))-(VII*IX)";
var actualResultOfCalculationInRomanFormat = romanCalculator.CalculateExpression(inputArithmeticExpression);
var expectedResultInRomanFormat = "XIV";
Assert.AreEqual(expectedResultInRomanFormat, actualResultOfCalculationInRomanFormat);
inputArithmeticExpression = "(LXII*III)-(IV+(III*(XIV/VII)+III*II))";
actualResultOfCalculationInRomanFormat = romanCalculator.CalculateExpression(inputArithmeticExpression);
expectedResultInRomanFormat = "CLXX";
Assert.AreEqual(expectedResultInRomanFormat, actualResultOfCalculationInRomanFormat);
}
public void CalculateExpression_UncorrectRomanNumber_ExceptionThrown()
{
var romanCalculator = new RomanCalculator();
const string inputArithmeticExpression = "(IX+F)";
romanCalculator.CalculateExpression(inputArithmeticExpression);
}
public void CalculateExpression_UncorrectArithmeticExpression_ExceptionThrown()
{
var romanCalculator = new RomanCalculator();
const string inputArithmeticExpression = "(IX+(XVII**IV))-(VII*IX)";
romanCalculator.CalculateExpression(inputArithmeticExpression);
}
public void CalculateExpression_UncorrectArithmeticExpressionWithTerminalSign_ExceptionThrown()
{
var romanCalculator = new RomanCalculator();
const string inputArithmeticExpression = "(V$2)";
romanCalculator.CalculateExpression(inputArithmeticExpression);
}
public void CalculateExpression_ResultOfDivisionIsNotInteger_ExceptionThrown()
{
var romanCalculator = new RomanCalculator();
const string inputArithmeticExpression = "(IX/IV)";
romanCalculator.CalculateExpression(inputArithmeticExpression);
}
public void CalculateExpression_NotPositiveResultOfCalculation_ExceptionThrown()
{
var romanCalculator = new RomanCalculator();
const string inputArithmeticExpression = "(IX-L)";
romanCalculator.CalculateExpression(inputArithmeticExpression);
}
public void CalculateExpression_UncorrectArithmeticExpression_ExceptionThrown()
{
var romanCalculator = new RomanCalculator();
const string inputArithmeticExpression = "(IX+(XVII**IV))-(VII*IX)";
var actualResultOfCalculationInRomanFormat = romanCalculator.CalculateExpression(inputArithmeticExpression);
const string expectedResultInRomanFormat = "XIV";
Assert.AreEqual(expectedResultInRomanFormat, actualResultOfCalculationInRomanFormat);
}
public void CalculateExpression_UncorrectAmountOfBrackets_ExceptionThrown()
{
var romanCalculator = new RomanCalculator();
const string inputArithmeticExpression = "(IX+(XVII*IV))-(VII*IX)(((";
var actualResultOfCalculationInRomanFormat = romanCalculator.CalculateExpression(inputArithmeticExpression);
}
public void CalculateExpression_UncorrectRomanNumber_ExceptionThrown()
{
var romanCalculator = new RomanCalculator();
const string inputArithmeticExpression = "(IX+F)";
var actualResultOfCalculationInRomanFormat = romanCalculator.CalculateExpression(inputArithmeticExpression);
}
public void CalculateExpression_UncorrectArithmeticExpression_ExceptionThrown2()
{
var romanCalculator = new RomanCalculator();
const string inputArithmeticExpression = "(V++2)";
//Why do we need this variable (it seems that I write this kind of comments again and again, may be it is just your style)
var actualResultOfCalculationInRomanFormat = romanCalculator.CalculateExpression(inputArithmeticExpression);
}