public async Task GetFirstNChildrenReturnsNElementsAsync()
{
const int numToFetch = 2;
var propertyInfo = new DEBUG_PROPERTY_INFO[numToFetch];
int numFetched = await _childrenProvider.GetChildrenAsync(0, numToFetch, propertyInfo);
Assert.That(numFetched, Is.EqualTo(numToFetch));
Assert.That(propertyInfo[0].bstrName, Is.EqualTo(_children[0].DisplayName));
Assert.That(propertyInfo[1].bstrName, Is.EqualTo(_children[1].DisplayName));
}
async Task <IListDebugPropertyInfo> GetPropertiesInfoAsync()
{
var propertyInfos = new DEBUG_PROPERTY_INFO[_requestedCount];
int returned =
await _childrenProvider.GetChildrenAsync(_fromIndex, _requestedCount,
propertyInfos);
return(new ListDebugPropertyInfo(propertyInfos.Take(returned).ToArray()));
}
public int Next(uint count, DEBUG_PROPERTY_INFO[] outPropertyInfo, out uint numFetched)
{
numFetched = (uint)_taskExecutor.Run(async() =>
await _childrenProvider.GetChildrenAsync(
_childOffset, (int)count,
outPropertyInfo));
_childOffset += (int)numFetched;
return(numFetched == count ? VSConstants.S_OK : VSConstants.S_FALSE);
}