public void EnumeratorResetReturnsToFirstElement()
{
using (NativeArray2D <int> array = CreateArray(2, 3))
{
NativeArray2D <int> alias = array;
alias[0, 0] = 123;
NativeArray2D <int> .Enumerator e = array.GetEnumerator();
e.MoveNext();
e.Reset();
Assert.That(e.MoveNext(), Is.True);
Assert.That(e.Current, Is.EqualTo(123));
}
}
public void GetEnumeratorIteratesElementsInCorrectOrder()
{
using (NativeArray2D <int> array = CreateArray(2, 3))
{
NativeArray2D <int> alias = array;
alias[0, 0] = 100;
alias[0, 1] = 200;
alias[0, 2] = 300;
alias[1, 0] = 400;
alias[1, 1] = 500;
alias[1, 2] = 600;
using (NativeArray2D <int> .Enumerator e = array.GetEnumerator())
{
Assert.That(e.MoveNext(), Is.True);
Assert.That(e.Current, Is.EqualTo(array[0, 0]));
Assert.That(e.MoveNext(), Is.True);
Assert.That(e.Current, Is.EqualTo(array[1, 0]));
Assert.That(e.MoveNext(), Is.True);
Assert.That(e.Current, Is.EqualTo(array[0, 1]));
Assert.That(e.MoveNext(), Is.True);
Assert.That(e.Current, Is.EqualTo(array[1, 1]));
Assert.That(e.MoveNext(), Is.True);
Assert.That(e.Current, Is.EqualTo(array[0, 2]));
Assert.That(e.MoveNext(), Is.True);
Assert.That(e.Current, Is.EqualTo(array[1, 2]));
Assert.That(e.MoveNext(), Is.False);
}
}
}
public void EnumeratorCurrentReturnsCurrentElementAsObject()
{
using (NativeArray2D <int> array = CreateArray(2, 3))
{
NativeArray2D <int> alias = array;
alias[0, 0] = 123;
NativeArray2D <int> .Enumerator e = array.GetEnumerator();
e.MoveNext();
Assert.That(((IEnumerator)e).Current, Is.EqualTo(123));
}
}