public async Task GivenEventsWhenAnExceptionOccursThenTheExceptionIsThrownAsync()
{
var provider = new TestableSynchronousSnapshotProvider();
_ = await Assert.ThrowsAsync <NotImplementedException>(
() => provider.GenerateAsync());
}
public async Task GivenATargetThenTheGeneratorIsInvokedWithTheTargetAsync()
{
bool wasInvoked = false;
ulong expectedTarget = 1;
var expectedSnapshot = new Mock <ISnapshot>();
var reconciler = new TestableSynchronousSnapshotProvider(generator: actualTarget =>
{
wasInvoked = true;
Assert.Equal(expectedTarget, actualTarget);
return(expectedSnapshot.Object);
});
ISnapshot?actualSnapshot = await reconciler.GenerateAsync(target : expectedTarget);
Assert.True(wasInvoked);
Assert.Equal(expectedSnapshot.Object, actualSnapshot);
}