public void Malformed()
{
var e = new SelectEnumerable <int, int, EmptyEnumerable <int>, EmptyEnumerator <int> >();
try
{
var _ = e.Where(x => true);
Assert.Fail();
}
catch (ArgumentException exc)
{
Assert.AreEqual("source", exc.ParamName);
}
}
public IEnumerator <TResult> GetEnumerator()
{
SelectEnumerable <TElement, TResult> enumerator;
if (_state == OurListEnumeratorState.EnumeratorNotCreated && _initialThreadId == Environment.CurrentManagedThreadId)
{
_state = OurListEnumeratorState.EnumeratorCreated;
enumerator = this;
}
else
{
enumerator = new SelectEnumerable <TElement, TResult>(OurListEnumeratorState.EnumeratorCreated);
}
enumerator._list = List;
enumerator._getValue = GeValue;
return(enumerator);
}
