public void TestProcessSingleRequest1()
{
Stack <double> myStack = new Stack <double>();
myStack.Push(1);
myStack.Push(2);
var data = A.Fake <IDataHolder <double> >();
var calc = A.Fake <CalculatorFunctionsImpl>(options => options.CallsBaseMethods());
A.CallTo(() => data.GetSize()).ReturnsLazily(() => myStack.Count);
A.CallTo(() => data.RemoveElement()).ReturnsLazily(() => myStack.Pop());
A.CallTo(() => data.InsertElement(A <double> .Ignored)).Invokes((double x) => myStack.Push(x));
WCFCalculatorImpl service = new WCFCalculatorImpl(data, calc);
//Act
service.ProcessSingleRequest("*");
//Assert
Assert.AreEqual(1, myStack.Count);
Assert.AreEqual(2, myStack.Peek());
}
public void TestProcessSingleRequest3()
{
//Arrange
Stack <double> myStack = new Stack <double>();
myStack.Push(1);
myStack.Push(2);
var data = A.Fake <IDataHolder <double> >();
var calc = A.Fake <ICalculatorFunctions>();
A.CallTo(() => data.GetSize()).Returns(myStack.Count);
A.CallTo(() => data.InsertElement(A <double> .Ignored)).Invokes((double x) => myStack.Push(x));
WCFCalculatorImpl service = new WCFCalculatorImpl(data, calc);
//Act
service.ProcessSingleRequest("123.45");
//Assert
Assert.AreEqual(3, myStack.Count);
Assert.AreEqual(123.45, myStack.Peek());
}
public void TestProcessSingleRequest2()
{
Stack <double> myStack = new Stack <double>();
myStack.Push(1);
myStack.Push(2);
var data = A.Fake <IDataHolder <double> >();
var calc = A.Fake <ICalculatorFunctions>();
A.CallTo(() => data.GetSize()).Returns(myStack.Count);
A.CallTo(() => data.RemoveElement()).Invokes(() => myStack.Pop()).Returns(myStack.Peek());
WCFCalculatorImpl service = new WCFCalculatorImpl(data, calc);
//Act
service.ProcessSingleRequest("_");
A.CallTo(() => data.RemoveElement()).MustHaveHappenedOnceExactly();
//Assert
Assert.AreEqual(1, myStack.Count);
}
