public void DataControlFieldCollection_Contains()
{
DataControlFieldCollection collection = new DataControlFieldCollection();
BoundField field = new BoundField();
collection.Add(field);
bool result = collection.Contains(field);
Assert.AreEqual(true, result, "Contains");
}
public static bool Lacks(this DataControlFieldCollection collection, DataControlField field)
{
return(!collection.Contains(field));
}