public void Test_Mul()
{
CalculatorOp cal = new CalculatorOp();
int result = cal.Mul(5, 4);
Assert.AreEqual(20, result);
}
public void ShouldMulReurnTwentyWhenPassFiveandFour()
{
CalculatorOp sut = new CalculatorOp();
int result = sut.Mul(5, 4);
Assert.AreEqual(20, result);
}
public void ShouldMulReturnTwentyWhenPassFiveandFour()
{
//Arrange
CalculatorOp sut = new CalculatorOp();
//Act
int result = sut.Mul(5, 4);
//Assert
Assert.AreEqual(20, result);
}