public void CallingRefreshAfterCausesNewRefresh()
{
var mockFinder = new Mock<ISpheroFinder>();
Ioc.RegisterServiceInstance(mockFinder.Object);
Action<IList<IAvailableSphero>> successCallback = null;
Action<Exception> failureCallback = null;
mockFinder.Setup(
finder => finder.Find(It.IsAny<Action<IList<IAvailableSphero>>>(), It.IsAny<Action<Exception>>()))
.Callback((Action<IList<IAvailableSphero>> onSuccess, Action<Exception> onError) =>
{
successCallback = onSuccess;
failureCallback = onError;
});
var service = new SpheroListService();
Assert.IsTrue(service.IsRefreshing);
Assert.IsNull(service.AvailableSpheros);
var mockList = new List<IAvailableSphero>();
successCallback(mockList);
Assert.IsFalse(service.IsRefreshing);
service.RefreshList();
Assert.IsTrue(service.IsRefreshing);
mockFinder.Verify(
finder => finder.Find(It.IsAny<Action<IList<IAvailableSphero>>>(), It.IsAny<Action<Exception>>()),
Times.Exactly(2));
}
public void CallingRefreshMultipleTimesConcurrentlyJustResultsInOneCall()
{
var mockFinder = new Mock<ISpheroFinder>();
Ioc.RegisterServiceInstance(mockFinder.Object);
var service = new SpheroListService();
Assert.IsTrue(service.IsRefreshing);
Assert.IsNull(service.AvailableSpheros);
service.RefreshList();
service.RefreshList();
service.RefreshList();
service.RefreshList();
service.RefreshList();
mockFinder.Verify(
finder => finder.Find(It.IsAny<Action<IList<IAvailableSphero>>>(), It.IsAny<Action<Exception>>()),
Times.Once());
}