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));
});
}
public void SelectRangeRegressionTest()
{
RunOnUIThread.Execute(() =>
{
var selectionModel = new SelectionModel()
{
Source = CreateNestedData(1, 2, 3)
};
// length of start smaller than end used to cause an out of range error.
selectionModel.SelectRange(IndexPath.CreateFrom(0), IndexPath.CreateFrom(1, 1));
ValidateSelection(selectionModel,
new List <IndexPath>()
{
Path(0, 0),
Path(0, 1),
Path(0, 2),
Path(0),
Path(1, 0),
Path(1, 1)
},
new List <IndexPath>()
{
Path(),
Path(1)
},
1 /* selectedInnerNodes */);
});
}
public void ValidateCanSetSelectedIndex()
{
RunOnUIThread.Execute(() =>
{
var model = new SelectionModel();
var ip = IndexPath.CreateFrom(34);
model.SelectedIndex = ip;
Verify.AreEqual(0, ip.CompareTo(model.SelectedIndex));
});
}