public void LimitedAddTest()
{
double a = 5;
double b = 6;
double min = 0;
double max = 10;
double expected = 11;
double result = Calculator.LimitedAdd(a, b, min, max);
Assert.Equal(expected, result);
a = 11;
b = 4;
Action testCode = () => { double result2 = Calculator.LimitedAdd(a, b, min, max); };
var ex = Record.Exception(testCode);
Assert.IsType <ArgumentOutOfRangeException>(ex);
}
