public void BothNull()
{
IReadOnlyCollection <int> first = null;
IReadOnlyCollection <int> second = null;
new Action(
() => FastLinq.Concat(first, second))
.Should()
.Throw <ArgumentNullException>();
}
public void NullSecond()
{
IReadOnlyList <int> first = new[] { 1, 2, 3 };
IReadOnlyList <int> second = null;
new Action(
() => FastLinq.Concat(first, second))
.Should()
.Throw <ArgumentNullException>();
}
public void BothEmpty()
{
IReadOnlyCollection <int> first = new int[] { };
IReadOnlyCollection <int> second = new int[] { };
CollectionCompareTestUtil.ValidateEqual(
Enumerable.Concat(first, second),
FastLinq.Concat(first, second),
itemNotInTheCollection: 0,
enforceWritable: false);
}
public void NominalCase()
{
IReadOnlyCollection <int> first = new[] { 1, 2, 3 };
IReadOnlyCollection <int> second = new[] { 4, 5, 6 };
CollectionCompareTestUtil.ValidateEqual(
Enumerable.Concat(first, second),
FastLinq.Concat(first, second),
itemNotInTheCollection: 0,
enforceWritable: false);
}
public void EmptySecond()
{
IReadOnlyList <int> first = new[] { 1, 2, 3 };
IReadOnlyList <int> second = new int[] { };
ListCompareTestUtil.ValidateEqual(
Enumerable.Concat(first, second),
FastLinq.Concat(first, second),
itemNotInTheCollection: 0,
enforceWritable: false);
}
public void ListCollection_FastLinq()
{
var concat = FastLinq.Concat(this.list, this.collection);
if (EnumerateAfterwards)
{
foreach (var item in concat)
{
;
}
}
}
public void Array_FastLinq()
{
var concat = FastLinq.Concat(this.array, this.array);
if (EnumerateAfterwards)
{
int concatCount = concat.Count;
for (int i = 0; i < concatCount; i++)
{
var item = concat[i];
}
}
}
public void IList_FastLinq()
{
var concat = FastLinq.Concat(this.ilist, this.ilist);
if (EnumerateAfterwards)
{
int concatCount = concat.Count;
for (int i = 0; i < concatCount; i++)
{
var item = concat[i];
}
}
}
public void Setup()
{
switch (this.ItemType)
{
case UnderlyingItemType.Array:
this.underlying = Enumerable.Range(0, this.SizeOfInput).Select(i => i.ToString()).ToArray();
break;
case UnderlyingItemType.List:
this.underlying = Enumerable.Range(0, this.SizeOfInput).Select(i => i.ToString()).ToList();
break;
default:
throw new ArgumentOutOfRangeException();
}
this.ConcatList = FastLinq.Concat(
this.underlying,
this.underlying);
}
