public static int Calculation(string input)
{
Parse val = new Parse();
string[] inputParsed = val.Equation(input);
char operation = val.OperatorType(input);
int[] inputToInt = val.ValuesToInt(inputParsed);
if (operation == '+')
{
return Add(inputToInt);
}
else if (operation == '-')
{
return Subtract(inputToInt);
}
else if (operation == '*')
{
return Multi(inputToInt);
}
else if (operation == '/')
{
return Divide(inputToInt);
}
else if (operation == '%')
{
return Modulo(inputToInt);
}
else
{
throw new InvalidOperationException("Error: Calculations must only use +, -, *, /, or %");
}
}
public void ParseEnsureInputReturnAsInt()
{
Parse value = new Parse();
string[] actualString = value.Equation("2 + 3");
int[] intArray = value.ValuesToInt(actualString);
int expected2 = 2;
int expected3 = 3;
Assert.AreEqual(expected2, intArray[0]);
Assert.AreEqual(expected3, intArray[1]);
}
