public void subTest()
{
Calculator calc = new Calculator('-');
double result = calc.calc(3.3, 5.5);
Assert.IsTrue(result == -2.2);
}
public void multiTest()
{
Calculator calc = new Calculator('*');
double result = calc.calc(3.3, 5.5);
Assert.IsTrue(result == 18.15);
}
public void divTest1()
{
Calculator calc = new Calculator('/');
double result = calc.calc(3.3, 5.5);
Assert.IsTrue(result == 0.6);
}
public void divTest2()
{
Calculator calc = new Calculator('/');
double result = calc.calc(3.3, 0);
Assert.IsTrue(Double.IsInfinity(result));
}
public void addTest()
{
Calculator calc = new Calculator('+');
double result = calc.calc(3.3, 5.5);
Assert.IsTrue(result == 8.8);
}