private CompositeIterator4 NewIterator()
{
var iterators = new Collection4();
iterators.Add(IntArrays4.NewIterator(new[] { 1, 2, 3 }));
iterators.Add(IntArrays4.NewIterator(new int[] {}));
iterators.Add(IntArrays4.NewIterator(new[] { 4 }));
iterators.Add(IntArrays4.NewIterator(new[] { 5, 6 }));
var iterator = new CompositeIterator4(iterators.GetEnumerator());
return(iterator);
}
public virtual void TestMap()
{
int[] array = { 1, 2, 3 };
var args = new Collection4();
var iterator = Iterators.Map(IntArrays4.NewIterator(array), new _IFunction4_149
(args));
Assert.IsNotNull(iterator);
Assert.AreEqual(0, args.Size());
for (var i = 0; i < array.Length; ++i)
{
Assert.IsTrue(iterator.MoveNext());
Assert.AreEqual(i + 1, args.Size());
Assert.AreEqual(array[i] * 2, iterator.Current);
}
}
private void AssertIterator(CompositeIterator4 iterator)
{
Iterator4Assert.AreEqual(IntArrays4.NewIterator(new[] { 1, 2, 3, 4, 5, 6 }),
iterator);
}
