public void ShouldNot_ThrowException_WhenDoingDevideByZero()
{
//arrange
var clientMock = new Mock<IOutputService>();
var calculator = new CalculatorEngine(clientMock.Object);
calculator.FirstArg = 2;
calculator.SecondArg = 0;
//act
calculator.Devide();
//assert
Assert.Pass();
}
public void Should_ExecutePrintResultMethodWithArgument6OfOutputService_WhenDoing12Devide2()
{
//arrange
var clientMock = new Mock<IOutputService>();
var calculator = new CalculatorEngine(clientMock.Object);
calculator.FirstArg = 12;
calculator.SecondArg = 2;
string expected = "6,00000";
//act
calculator.Devide();
//Assert
clientMock.Verify(x => x.PrintData(expected), Times.Exactly(1));
}
public void Should_ReturnDevideBy0InResult_WhenDoingDevide3By0()
{
//arrange
var clientMock = new Mock<IOutputService>();
var calculator = new CalculatorEngine(clientMock.Object);
calculator.FirstArg = 3;
calculator.SecondArg = 0;
//act
calculator.Devide();
//assert
Assert.AreEqual(calculator.Result,"Devide by 0");
}
public void Should_Return5Point4_WhenDoing2Point2Add3Point2()
{
//arrange
var clientMock = new Mock<IOutputService>();
var calculator = new CalculatorEngine(clientMock.Object);
calculator.FirstArg = 2.2;
calculator.SecondArg = 3.2;
string expected = "5,40000";
//act
calculator.Add();
//asssert
Assert.AreEqual(calculator.Result,expected);
}
public void Should_Return2_WhenDoing5Point1Substract3Point1()
{
//arrange
var clientMock = new Mock<IOutputService>();
var calculator = new CalculatorEngine(clientMock.Object);
calculator.FirstArg = 5.1;
calculator.SecondArg = 3.1;
string expected = "2,00000";
//act
calculator.Substract();
//asssert
Assert.AreEqual(calculator.Result, expected);
}
public void Should_Return2Point6_WhenDoing2Multiply1Point3()
{
//arrange
var clientMock = new Mock<IOutputService>();
var calculator = new CalculatorEngine(clientMock.Object);
calculator.FirstArg = 2.0;
calculator.SecondArg = 1.3;
string expected = "2,60000";
//act
calculator.Multiply();
//asssert
Assert.AreEqual(calculator.Result, expected);
}
