public void GetOrCreateValue_TwiceWithNullValue_DoesNotEvalueValueFactoryTwice()
{
var adapter = new LazyLockingDataStoreAdapter <string, object> (new SimpleDataStore <string, DoubleCheckedLockingContainer <Wrapper> >());
bool wasCalled = false;
var value = adapter.GetOrCreateValue(
"test",
s =>
{
Assert.That(wasCalled, Is.False);
wasCalled = true;
return(null);
});
Assert.That(value, Is.Null);
value = adapter.GetOrCreateValue("test", s => { throw new InvalidOperationException("Must not be called."); });
Assert.That(value, Is.Null);
}
public void SetUp()
{
_innerDataStoreMock = MockRepository.GenerateStrictMock <IDataStore <string, DoubleCheckedLockingContainer <Wrapper> > >();
_store = new LazyLockingDataStoreAdapter <string, object> (_innerDataStoreMock);
}
private LockingDataStoreDecorator <string, DoubleCheckedLockingContainer <Wrapper> > GetLockingDataStoreDecorator(
LazyLockingDataStoreAdapter <string, object> lazyLockingDataStoreAdapter)
{
return((LockingDataStoreDecorator <string, DoubleCheckedLockingContainer <Wrapper> >)
PrivateInvoke.GetNonPublicField(lazyLockingDataStoreAdapter, "_innerDataStore"));
}