public void Should_allow_the_removal_and_addition_of_new_value_retrievers()
{
var service = new Service();
foreach (var valueRetriever in service.ValueRetrievers.ToArray())
{
service.UnregisterValueRetriever(valueRetriever);
Assert.IsFalse(service.ValueRetrievers.Contains(valueRetriever));
}
var thing = new IExistsForTestingValueRetrieving();
service.RegisterValueRetriever(thing);
Assert.AreEqual(1, service.ValueRetrievers.Count());
Assert.AreSame(thing, service.ValueRetrievers.First());
}
public void Should_allow_the_removal_and_addition_of_new_value_retrievers()
{
var service = new Service();
foreach (var valueRetriever in service.ValueRetrievers.ToArray())
{
service.UnregisterValueRetriever(valueRetriever);
Assert.DoesNotContain(valueRetriever, service.ValueRetrievers);
}
var thing = new IExistsForTestingValueRetrieving();
service.RegisterValueRetriever(thing);
Assert.Single(service.ValueRetrievers);
Assert.Same(thing, service.ValueRetrievers.First());
}
public void Should_allow_the_removal_and_addition_of_new_value_retrievers()
{
var service = new Service();
foreach (var valueRetriever in service.ValueRetrievers.ToArray())
{
service.UnregisterValueRetriever(valueRetriever);
Assert.IsFalse(service.ValueRetrievers.Contains(valueRetriever));
}
var thing = new IExistsForTestingValueRetrieving();
service.RegisterValueRetriever(thing);
Assert.AreEqual(1, service.ValueRetrievers.Count());
Assert.AreSame(thing, service.ValueRetrievers.First());
}