public void ThatMultiplyIsWorkingCorrectly(int a, int b, int expected)
{
//Setup
Calculator sut = new Calculator();
//Act
int actual = sut.Multiply(a, b);
//Verify
Assert.AreEqual(expected, actual, "The Multiply functionality is not working correctly.");
}
public void ThatSubstractingIsWorkingCorrectlyForBoundaries(int a, int b)
{
//Setup
Calculator sut = new Calculator();
//Act
int actual = sut.Substract(a, b);
//Verify
Assert.Fail("The Substract functionality is not working correctly.");
}
public void ThatDivisionIsWorkingCorrectly(int a, int b, double expected)
{
//Setup
Calculator sut = new Calculator();
//Act
double actual = sut.Divide(a, b);
//Verify
Assert.AreEqual(expected, actual, 0.001, "The Divide functionality is not working correctly.");
}
public void AddTest_first為1_second為2_result應為3()
{
//arrange
var target = new Calculator();
var first = 1;
var second = 2;
var expected =3;
//act
var actual = target.Add(first, second);
//assert
Assert.AreEqual(expected, actual);
}
public void ThatDivisionIsWorkingCorrectlyWhenDivideByZero()
{
//Setup
Calculator sut = new Calculator();
//Act
double actual = sut.Divide(1, 0);
//Verify
Assert.Fail("The Divide functionality is not working correctly.");
}
