public void CalculateCharFailTest()
{
ICalculator calculator = new Calculator();
Assert.Throws <CalculateException>(() => calculator.Counting("abc"));
Assert.Throws <CalculateException>(() => calculator.Counting("1 a +"));
}
public void CalculateNullArgumentFailTest()
{
ICalculator calculator = new Calculator();
Assert.Throws <CalculateException>(() => calculator.Counting("1 + /"));
Assert.Throws <CalculateException>(() => calculator.Counting(""));
}
public void CalculateTest1()
{
ICalculator calculator = new Calculator();
string expression = "1 1 +";
double value = calculator.Counting(expression);
Assert.Equal(2, value);
expression = "2 3 2 / * ";
value = calculator.Counting(expression);
Assert.Equal(3, value);
expression = "2 1,5 * ";
value = calculator.Counting(expression);
Assert.Equal(3, value);
}
public void CalculateDoubleFailTest()
{
ICalculator calculator = new Calculator();
Assert.Throws <CalculateException>(() => calculator.Counting("1 1.12 +"));
}