public void CreateHandler_WhenInstanceIsOfCorrectType_ReturnsAHandlerThatYieldsTheInstance()
{
string instance = "";
var instanceHandlerFactory = new InstanceHandlerFactory(instance);
var dependencyResolver = MockRepository.GenerateStub <IObjectDependencyResolver>();
var contractType = typeof(string);
var objectType = typeof(string);
IHandler handler = instanceHandlerFactory.CreateHandler(dependencyResolver,
contractType, objectType, new PropertySet());
Assert.AreSame(instance, handler.Activate());
}
public void CreateHandler_WhenInstanceIsNotOfRequestedType_Throws()
{
string instance = "";
var instanceHandlerFactory = new InstanceHandlerFactory(instance);
var dependencyResolver = MockRepository.GenerateStub <IObjectDependencyResolver>();
var contractType = typeof(int); // not a string as the instance is
var objectType = typeof(int);
var ex = Assert.Throws <RuntimeException>(() => instanceHandlerFactory.CreateHandler(dependencyResolver,
contractType, objectType, new PropertySet()));
Assert.AreEqual("Could not satisfy contract of type 'System.Int32' using pre-manufactured instance of type 'System.String'.", ex.Message);
}
