public void EquationSolver_KnownCases(string equation, double expected)
{
var rpn = new RPNCalc();
var calculated = rpn.SolveEquation(equation);
Assert.AreEqual(expected, calculated);
}
public void CheckRPNCalc()
{
RPNCalc calc = new RPNCalc("25 ~ 42 * 34 49 / +");
Assert.AreEqual(-1049, (int)calc.Result);
calc = new RPNCalc("5 1 2 + 4 * + 3 - ");
Assert.AreEqual(14, calc.Result);
calc = new RPNCalc("");
Assert.AreEqual(0, calc.Result);
}
public void IncorrectNumberOfOperations_TooManyValues_ThrowsException(string equation)
{
var rpn = new RPNCalc();
Assert.Throws <Exception>(() => rpn.SolveEquation(equation));
}