public void nested()
{
var ds = new DataSet();
DataTable dtChild = DataProvider.CreateChildDataTable();
DataTable dtParent = DataProvider.CreateParentDataTable();
ds.Tables.Add(dtParent);
ds.Tables.Add(dtChild);
DataRelation dRel;
dRel = new DataRelation(null, dtParent.Columns[0], dtChild.Columns[0]);
ds.Relations.Add(dRel);
// Nested default
Assert.Equal(false, dRel.Nested);
dRel.Nested = true;
// Nested get/set
Assert.Equal(true, dRel.Nested);
}