public void CalculateTest()
{
//Arrange
var token = Token.CreateToken("1");
Stack <double> stack = new Stack <double>();
ITokenCalculator tokenCalculator = token as ITokenCalculator;
//Act
tokenCalculator.Calculate(stack);
//Assert
Assert.AreEqual(token.Value, stack.Pop().ToString());
}
public void Calculate_DivideByZeroTest()
{
//Arrange
var token = Token.CreateToken("/");
Stack <double> stack = new Stack <double>();
stack.Push(2);
stack.Push(0);
ITokenCalculator tokenCalculator = token as ITokenCalculator;
//Act
//Assert
Assert.ThrowsException <DivideByZeroException>(() => tokenCalculator.Calculate(stack));
}
public void CalculateTest(double operand1, string @operator, double operand2, double result)
{
//Arrange
var token = Token.CreateToken(@operator);
Stack <double> stack = new Stack <double>();
stack.Push(operand1);
stack.Push(operand2);
ITokenCalculator tokenCalculator = token as ITokenCalculator;
//Act
tokenCalculator.Calculate(stack);
//Assert
Assert.AreEqual(result, stack.Pop());
}
