public void stringCalculator_emptyTest()
{
CalculatorString calculator = new CalculatorString();
var result = calculator.Add(string.Empty);
Assert.Equal(0, result);
}
public void stringCalculator_negativesTest()
{
string numbers = "2,2,1\n-1";
CalculatorString calculator = new CalculatorString();
Assert.Throws <Exception>(() => calculator.Add(numbers));
}
public void stringCalculator_addOneOrTwo(string numbers, int expectedResult)
{
CalculatorString calculator = new CalculatorString();
var result = calculator.Add(numbers);
Assert.Equal(expectedResult, result);
}
public int Add(string input)
{
var calcString = new CalculatorString(input);
return(calcString
.GetElements()
.Aggregate(0, (accumulator, item) => accumulator + item));
}
public void logger_VerifyWritte_test()
{
MockLogger mockLog = new MockLogger();
CalculatorString calculator = new CalculatorString(mockLog);
var result = calculator.Add("2,2");
Assert.Equal("LOG.WROTE", mockLog.verifyMessage);
}
public void logger_VerifyNotifier_test()
{
StubThrowExceptionLogger stubLogger = new StubThrowExceptionLogger();
MockNotifier mockNotifier = new MockNotifier();
CalculatorString calculator = new CalculatorString(stubLogger, mockNotifier);
var result = calculator.Add("1");
Assert.Equal("MESSAGE.NOTIFIED", mockNotifier.verifyMessage);
}
public void logger_VerifyWritte_test()
{
var mockLog = new Mock <ILogger>();
mockLog.Setup(x => x.Write(It.IsAny <string>())).Verifiable();
CalculatorString calculator = new CalculatorString(mockLog.Object);
var result = calculator.Add("2,2");
mockLog.Verify(x => x.Write(It.IsAny <string>()), Times.Once);
}
public void logger_VerifyNotifier_test()
{
var stubLog = new Mock <ILogger>();
stubLog.Setup(x => x.Write(It.IsAny <string>())).Throws <Exception>().Verifiable();
var mockNotifier = new Mock <IWebservice>();
mockNotifier.Setup(x => x.Notify(It.IsAny <string>())).Verifiable();
CalculatorString calculator = new CalculatorString(stubLog.Object, mockNotifier.Object);
var result = calculator.Add("1");
mockNotifier.Verify(x => x.Notify(It.IsAny <string>()), Times.Once);
}
public void GivenAStringExpression(string calculatorString)
{
this._calculatorString = new CalculatorString(calculatorString);
}
