public void ValidateIndexPath()
{
RunOnUIThread.Execute(() =>
{
IndexPath path = IndexPath.CreateFromIndices(null);
Verify.AreEqual(0, path.GetSize());
path = IndexPath.CreateFrom(5);
Verify.AreEqual(1, path.GetSize());
Verify.AreEqual(5, path.GetAt(0));
path = IndexPath.CreateFrom(1, 2);
Verify.AreEqual(2, path.GetSize());
Verify.AreEqual(1, path.GetAt(0));
Verify.AreEqual(2, path.GetAt(1));
Verify.AreEqual(0, IndexPath.CreateFrom(0, 1).CompareTo(IndexPath.CreateFrom(0, 1)));
Verify.AreEqual(-1, IndexPath.CreateFrom(0, 1).CompareTo(IndexPath.CreateFrom(1, 0)));
Verify.AreEqual(1, IndexPath.CreateFrom(0, 1).CompareTo(IndexPath.CreateFrom(0, 0)));
Verify.AreEqual(-1, IndexPath.CreateFrom(1, 0).CompareTo(IndexPath.CreateFrom(1, 1)));
Verify.AreEqual(0, IndexPath.CreateFrom(1, 0).CompareTo(IndexPath.CreateFrom(1, 0)));
Verify.AreEqual(1, IndexPath.CreateFrom(1, 1).CompareTo(IndexPath.CreateFrom(1, 0)));
var emptyPath = IndexPath.CreateFromIndices(null);
Verify.AreEqual(0, emptyPath.CompareTo(emptyPath));
var path1 = IndexPath.CreateFrom(1);
Verify.AreEqual(-1, emptyPath.CompareTo(path1));
Verify.AreEqual(1, path1.CompareTo(emptyPath));
var path12 = IndexPath.CreateFrom(1, 2);
Verify.AreEqual(-1, path1.CompareTo(path12));
Verify.AreEqual(1, path12.CompareTo(path1));
});
}
private bool AreEqual(IndexPath a, IndexPath b)
{
if (a.GetSize() != b.GetSize())
{
return(false);
}
for (int i = 0; i < a.GetSize(); i++)
{
if (a.GetAt(i) != b.GetAt(i))
{
return(false);
}
}
return(true);
}
private object GetData(SelectionModel selectionModel, IndexPath indexPath)
{
var data = selectionModel.Source;
for (int i = 0; i < indexPath.GetSize(); i++)
{
var listData = data as IList;
data = listData[indexPath.GetAt(i)];
}
return(data);
}