public FatValueType Hyperlinq_Pool()
{
using var array = ListBindings
.Where(source, item => item.IsEven())
.Select(item => item * 2)
.ToArray(MemoryPool <FatValueType> .Shared);
return(Count == 0 ? default : array.Memory.Span[0]);
}
public FatValueType Hyperlinq()
{
var sum = default(FatValueType);
foreach (var item in ListBindings.Where(source, item => item.IsEven()).Select(item => item * 2))
{
sum += item;
}
return(sum);
}
public int Hyperlinq()
{
var sum = 0;
foreach (var item in ListBindings.Distinct(source))
{
sum += item;
}
return(sum);
}
public int Hyperlinq()
{
var sum = 0;
foreach (var item in ListBindings.Skip(source, Skip).Take(Count).Where(item => item.IsEven()))
{
sum += item;
}
return(sum);
}
public FatValueType Hyperlinq_Foreach()
{
var sum = default(FatValueType);
foreach (var item in ListBindings.Skip(source, Skip).Take(Count).Select(item => item * 2))
{
sum += item;
}
return(sum);
}
public FatValueType Hyperlinq()
{
var sum = default(FatValueType);
foreach (ref readonly var item in ListBindings.WhereRef(source, item => item.IsEven()))
{
sum += item;
}
return(sum);
}
public int Hyperlinq_Where()
{
var sum = 0;
foreach (var item in ListBindings.Where(list, item => (item & 0x01) == 0))
{
sum += item;
}
return(sum);
}
public int Hyperlinq()
{
var sum = 0;
foreach (var item in ListBindings.Where(source, item => item.IsEven()).Select(item => item * 2))
{
sum += item;
}
return(sum);
}
public int Hyperlinq_Foreach()
{
var sum = 0;
foreach (var item in ListBindings.Skip(source, Skip).Take(Count).Select(item => item * 2))
{
sum += item;
}
return(sum);
}
public FatValueType Hyperlinq()
{
var sum = default(FatValueType);
foreach (var item in ListBindings.Skip(source, Skip).Take(Count).Where(item => item.IsEven()))
{
sum += item;
}
return(sum);
}
public int Hyperlinq_Foreach()
{
var sum = 0;
foreach (var item in ListBindings.Select(source, item => item * 2))
{
sum += item;
}
return(sum);
}
public FatValueType Hyperlinq()
{
var sum = default(FatValueType);
foreach (var item in ListBindings.Distinct(source))
{
sum += item;
}
return(sum);
}
public int Hyperlinq_For()
{
var items = ListBindings.Select(source, item => item * 2);
var sum = 0;
for (var index = 0; index < items.Count; index++)
{
sum += items[index];
}
return(sum);
}
public FatValueType Hyperlinq_For()
{
var sum = default(FatValueType);
var items = ListBindings.Skip(source, Skip).Take(Count).Select(item => item * 2);
for (var index = 0; index < items.Count; index++)
{
sum += items[index];
}
return(sum);
}
public void AsEnumerable_With_ValidData_Must_Succeed(int[] source)
{
// Arrange
var list = source.ToList();
// Act
var result = ListBindings
.AsEnumerable(list);
// Assert
_ = result.Must()
.BeSameAs(list);
}
public void Single_With_Empty_Must_Return_None(int[] source)
{
// Arrange
var list = source.ToList();
// Act
var result = ListBindings
.Single(list);
// Assert
_ = result.Must()
.BeOfType <Option <int> >()
.EvaluateTrue(option => option.IsNone);
}
public void Contains_With_Null_And_Contains_Must_ReturnTrue(int[] source)
{
// Arrange
var list = source.ToList();
var value = source.Last();
// Act
var result = ListBindings
.Contains(list, value);
// Assert
_ = result.Must()
.BeTrue();
}
public void ToList_With_ValidData_Must_Succeed(int[] source)
{
// Arrange
var list = source.ToList();
// Act
var result = ListBindings
.ToArray(list);
// Assert
_ = result.Must()
.BeEnumerableOf <int>()
.BeEqualTo(source);
}
public void Contains_With_Null_And_NotContains_Must_ReturnFalse(int[] source)
{
// Arrange
var list = source.ToList();
var value = int.MaxValue;
// Act
var result = ListBindings
.Contains(list, value);
// Assert
_ = result.Must()
.BeFalse();
}
public void AsValueEnumerable_With_ValidData_Must_Succeed(int[] source)
{
// Arrange
var list = source.ToList();
// Act
var result = ListBindings
.AsValueEnumerable(list);
// Assert
_ = result.Must()
.BeAssignableTo <IValueReadOnlyList <int, List <int> .Enumerator> >()
.BeEnumerableOf <int>()
.BeEqualTo(source);
}
public void Count_With_ValidData_Must_Succeed(int[] source)
{
// Arrange
var list = source.ToList();
var expected = Enumerable
.Count(source);
// Act
var result = ListBindings
.Count(list);
// Assert
_ = result.Must()
.BeEqualTo(expected);
}
public void Skip_With_ValidData_Must_Succeed(int[] source, int count)
{
// Arrange
var list = source.ToList();
var expected = Enumerable
.Skip(source, count);
// Act
var result = ListBindings
.Skip(list, count);
// Assert
_ = result.Must()
.BeEqualTo(expected);
}
public void All_Predicate_With_ValidData_Must_Succeed(int[] source, Predicate <int> predicate)
{
// Arrange
var list = source.ToList();
var expected = Enumerable
.All(source, predicate.AsFunc());
// Act
var result = ListBindings
.All(list, predicate);
// Assert
_ = result.Must()
.BeEqualTo(expected);
}
public void Single_With_Single_Must_Return_Some(int[] source)
{
// Arrange
var list = source.ToList();
var expected = Enumerable
.Single(source);
// Act
var result = ListBindings
.Single(list);
// Assert
_ = result.Match(
value => value.Must().BeEqualTo(expected),
() => throw new Exception());
}
public void ToDictionary_KeySelector_ElementSelector_With_ValidData_Must_Succeed(int[] source)
{
// Arrange
var list = source.ToList();
var expected = Enumerable
.ToDictionary(source, item => item, item => item);
// Act
var result = ListBindings
.ToDictionary(list, item => item, item => item);
// Assert
_ = result.Must()
.BeEnumerableOf <KeyValuePair <int, int> >()
.BeEqualTo(expected, testNonGeneric: false);
}
public void ElementAt_With_ValidData_Must_Return_Some(int[] source)
{
// Arrange
var list = source.ToList();
for (var index = 0; index < source.Length; index++)
{
// Act
var result = ListBindings
.ElementAt(list, index);
// Assert
_ = result.Match(
value => value.Must().BeEqualTo(source[index]),
() => throw new Exception());
}
}
public void Select_SelectorAt_With_ValidData_Must_Succeed(int[] source, NullableSelectorAt <int, string> selector)
{
// Arrange
var list = source.ToList();
var expected = Enumerable
.Select(source, selector.AsFunc());
// Act
var result = ListBindings
.Select(list, selector);
// Assert
_ = result.Must()
.BeEnumerableOf <string>()
.BeEqualTo(expected, testRefStructs: false);
_ = result.SequenceEqual(expected).Must().BeTrue();
}
public void Where_PredicateAt_With_ValidData_Must_Succeed(int[] source, PredicateAt <int> predicate)
{
// Arrange
var list = source.ToList();
var expected = Enumerable
.Where(source, predicate.AsFunc());
// Act
var result = ListBindings
.Where(list, predicate);
// Assert
_ = result.Must()
.BeEnumerableOf <int>()
.BeEqualTo(expected, testRefStructs: false);
_ = result.SequenceEqual(expected).Must().BeTrue();
}
public void Distinct_With_ValidData_Must_Succeed(int[] source)
{
// Arrange
var list = source.ToList();
var expected = Enumerable
.Distinct(source);
// Act
var result = ListBindings
.Distinct(list);
// Assert
_ = result.Must()
.BeEnumerableOf <int>()
.BeEqualTo(expected, testRefStructs: false, testRefReturns: false);
_ = result.SequenceEqual(expected).Must().BeTrue();
}
public void ElementAt_With_OutOfRange_Must_Return_None(int[] source)
{
// Arrange
var list = source.ToList();
// Act
var optionTooSmall = ListBindings
.ElementAt(list, -1);
var optionTooLarge = ListBindings
.ElementAt(list, source.Length);
// Assert
_ = optionTooSmall.Must()
.BeOfType <Option <int> >()
.EvaluateTrue(option => option.IsNone);
_ = optionTooLarge.Must()
.BeOfType <Option <int> >()
.EvaluateTrue(option => option.IsNone);
}
