public void addNegativeTestMethod()
{
double number = -2;
double number2 = -4;
Calculator.Program p = new Calculator.Program();
Assert.AreEqual(-6, p.add(number, number2));
}
public void addTestMethod()
{
Calculator.Program p = new Calculator.Program();
double number = 8;
double number2 = 4;
Assert.AreEqual(12, p.add(number, number2));
}
public void mulNegativeTestMethod()
{
double number = -8;
double number2 = 4;
Calculator.Program p = new Calculator.Program();
Assert.AreEqual(-32, p.mul(number, number2));
}
public void mulTestMethod()
{
Calculator.Program p = new Calculator.Program();
double number = 8;
double number2 = 4;
Assert.AreEqual(32, p.mul(number, number2));
}
public void divNegativeTestMethod()
{
Calculator.Program p = new Calculator.Program();
double number = -8;
double number2 = 4;
Assert.AreEqual(-2, p.div(number, number2));
}
public void subTestMethod()
{
double number = 8;
double number2 = 4;
Calculator.Program p = new Calculator.Program();
Assert.AreEqual(4, p.sub(number, number2));
}
public void divByZeroTestMethod()
{
double number = 8;
Calculator.Program p = new Calculator.Program();
double number2 = 0;
try
{
p.div(number, number2);
Assert.Fail();
}
catch (DivideByZeroException) { Assert.Pass("Your first passing test"); }
}
public void addMaxValueTestMethod()
{
double number = double.MaxValue - 2;
double number2 = 4;
Calculator.Program p = new Calculator.Program();
try
{
p.add(number, number2);
Assert.Fail();
}
catch (OverflowException)
{
Assert.Pass();
}
}
