public int EvaluateInput(string input)
{
Parse parse = new Parse();
Add add_input = new Add();
Subtract subtract_input = new Subtract();
Multiply multiply_input = new Multiply();
Divide divide_input = new Divide();
Modulo modulo_input = new Modulo();
if (parse.OperatorInput(input) == '+')
{
return add_input.AddItems(input);
}
if (parse.OperatorInput(input) == '-')
{
return subtract_input.SubtractItems(input);
}
if (parse.OperatorInput(input) == '*')
{
return multiply_input.MultiplyItems(input);
}
if (parse.OperatorInput(input) == '/')
{
return divide_input.DivideItems(input);
}
if (parse.OperatorInput(input) == '%')
{
return modulo_input.ModuloItems(input);
}
throw new FormatException();
}
public void AddWorks()
{
string mock_input = "1 + 2";
Add items = new Add();
Assert.AreEqual(3, items.AddItems(mock_input));
}