public void NoItems()
{
IReadOnlyList <int> list = new int[] { };
ListCompareTestUtil.ValidateEqual(
Enumerable.ToList(list),
(IReadOnlyList <int>)FastLinq.ToLazyList(list),
itemNotInTheCollection: 0,
enforceWritable: true);
}
public void NominalCase()
{
var input = new[] { 1, 2, 3 };
ListCompareTestUtil.ValidateEqual(
Enumerable.ToList(input),
(IReadOnlyList <int>)FastLinq.ToLazyList(input),
itemNotInTheCollection: 0,
enforceWritable: true);
}
public void IsLazy()
{
bool any = false;
var result = FastLinq.ToLazyList(
// Need an IList for the Select
FastLinq.Select(
new[] { 0 },
_ => any = true));
Assert.IsFalse(any, "ToLazyList should be lazy");
}
public void Array_FastLinq()
{
var _ = FastLinq.ToLazyList(this.array);
if (this.EnumerateAfterwards)
{
foreach (var __ in _)
{
}
}
}
public void IList_FastLinq()
{
var _ = FastLinq.ToLazyList(this.ilist);
if (this.EnumerateAfterwards)
{
foreach (var __ in _)
{
}
}
}
public void WriteToResultDoNotChangeInput()
{
IReadOnlyList <int> input = new[] { 1, 2, 3 };
var result = FastLinq.ToLazyList(input);
result[0] = 0;
result[1] = 1;
result[2] = 2;
Assert.IsTrue(new[] { 1, 2, 3 }.SequenceEqual(input));
Assert.IsTrue(new[] { 0, 1, 2 }.SequenceEqual(result));
}
