public void Execute_returns_correct_result()
{
int res = 5;
string formula = "3 + 2";
ICalculator <double> calc = new SYMathCalculator(new SYMathCommandReciver());
double resFromCalc = calc.Execute(formula);
Assert.AreEqual(res, resFromCalc);
}
public void Execute_throws_exception_with_bad_formula()
{
int res = 5;
string formula = "a + 2";
ICalculator <double> calc = new SYMathCalculator(new SYMathCommandReciver());
try
{
double resFromCalc = calc.Execute(formula);
Assert.Fail("Exception not cought");
}
catch (Exception e)
{
if (e.Message != "Bad formula")
{
Assert.Fail("Bad exception");
}
}
}
