public void Contains_Selector_With_Comparer_And_Contains_Must_ReturnTrue(int[] source, Selector <int, string> selector)
{
// Arrange
var value =
System.Linq.Enumerable.Last(
System.Linq.Enumerable.Select(source, selector.AsFunc()));
// Act
var result = Array
.Select <int, string>((ReadOnlySpan <int>)source.AsSpan(), selector)
.Contains(value, EqualityComparer <string> .Default);
// Assert
_ = result.Must()
.BeTrue();
}
public void Contains_Selector_With_Null_And_Contains_Must_ReturnTrue(int[] source, Selector <int, string> selector)
{
// Arrange
var value =
System.Linq.Enumerable.Last(
System.Linq.Enumerable.Select(source, selector.AsFunc()));
var wrapped = Wrap.AsValueEnumerable(source);
// Act
var result = ValueEnumerable
.Select <Wrap.ValueEnumerable <int>, Wrap.Enumerator <int>, int, string>(wrapped, selector)
.Contains(value, null);
// Assert
_ = result.Must()
.BeTrue();
}
public void ToArray_With_Selector_Must_Succeed(int[] source, Selector <int, string> selector)
{
// Arrange
var expected =
System.Linq.Enumerable.ToArray(
System.Linq.Enumerable.Select(source, selector.AsFunc()));
// Act
var result = Array
.Select <int, string>((ReadOnlyMemory <int>)source.AsMemory(), selector)
.ToArray();
// Assert
_ = result.Must()
.BeArrayOf <string>()
.BeEqualTo(expected);
}
public void Contains_Selector_With_Comparer_And_Contains_Must_ReturnTrue(int[] source, Selector <int, string> selector)
{
// Arrange
var value =
System.Linq.Enumerable.Last(
System.Linq.Enumerable.Select(source, selector.AsFunc()));
var wrapped = Wrap.AsValueReadOnlyCollection(source);
// Act
var result = ValueReadOnlyCollection
.Select <Wrap.ValueReadOnlyCollection <int>, Wrap.Enumerator <int>, int, string>(wrapped, selector)
.Contains(value, EqualityComparer <string> .Default);
// Assert
_ = result.Must()
.BeTrue();
}
public void Single_Selector_With_Single_Must_Return_Some(int[] source, Selector <int, string> selector)
{
// Arrange
var expected =
System.Linq.Enumerable.Single(
System.Linq.Enumerable.Select(source, selector.AsFunc()));
// Act
var result = Array
.Select <int, string>(source.AsSpan(), selector)
.Single();
// Assert
_ = result.Match(
value => value.Must().BeEqualTo(expected),
() => throw new Exception());
}
public async ValueTask ContainsAsync_Selector_With_Comparer_And_Contains_Must_ReturnTrue(int[] source, Selector <int, string> selector)
{
// Arrange
var value =
System.Linq.Enumerable.Last(
System.Linq.Enumerable.Select(source, selector.AsFunc()));
var wrapped = Wrap.AsAsyncValueEnumerable(source);
// Act
var result = await AsyncValueEnumerable
.Select <Wrap.AsyncValueEnumerable <int>, Wrap.AsyncEnumerator <int>, int, string>(wrapped, selector.AsAsync())
.ContainsAsync(value, EqualityComparer <string> .Default);
// Assert
_ = result.Must()
.BeTrue();
}
public void First_Selector_With_ValidData_Must_Return_Some(int[] source, Selector <int, string> selector)
{
// Arrange
var expected =
System.Linq.Enumerable.First(
System.Linq.Enumerable.Select(source, selector.AsFunc()));
// Act
var result = Array
.Select <int, string>((ReadOnlyMemory <int>)source.AsMemory(), selector)
.First();
// Assert
_ = result.Match(
value => value.Must().BeEqualTo(expected),
() => throw new Exception());
}
public void ToArray_With_Selector_Must_Succeed(int[] source, Selector <int, string> selector)
{
// Arrange
var wrapped = Wrap.AsValueReadOnlyList(source);
var expected =
System.Linq.Enumerable.ToArray(
System.Linq.Enumerable.Select(source, selector.AsFunc()));
// Act
var result = ReadOnlyList
.Select <Wrap.ValueReadOnlyList <int>, int, string>(wrapped, selector)
.ToArray();
// Assert
_ = result.Must()
.BeArrayOf <string>()
.BeEqualTo(expected);
}
public void ToList_With_Selector_Must_Succeed(int[] source, Selector <int, string> selector)
{
// Arrange
var expected =
System.Linq.Enumerable.ToList(
System.Linq.Enumerable.Select(source, selector.AsFunc()));
// Act
var result = Array
.Select <int, string>((ReadOnlySpan <int>)source.AsSpan(), selector)
.ToList();
// Assert
_ = result.Must()
.BeOfType <List <string> >()
.BeEnumerableOf <string>()
.BeEqualTo(expected);
}
public void WhereSelect_With_ValidData_Must_Succeed(int[] source, Predicate <int> predicate, Selector <int, string> selector)
{
// Arrange
var wrapped = Wrap.AsValueReadOnlyList(source);
var expected =
System.Linq.Enumerable.Select(
System.Linq.Enumerable.Where(wrapped, predicate.AsFunc()), selector.AsFunc());
// Act
var result = ReadOnlyList
.Where <Wrap.ValueReadOnlyList <int>, int>(wrapped, predicate)
.Select(selector);
// Assert
_ = result.Must()
.BeEnumerableOf <string>()
.BeEqualTo(expected);
}
public void Contains_Predicate_Selector_With_Null_And_Contains_Must_ReturnTrue(int[] source, Predicate <int> predicate, Selector <int, string> selector)
{
// Arrange
var value =
System.Linq.Enumerable.Last(
System.Linq.Enumerable.Select(
System.Linq.Enumerable.Where(source, predicate.AsFunc()), selector.AsFunc()));
// Act
var result = Array
.Where <int>((ReadOnlySpan <int>)source.AsSpan(), predicate)
.Select(selector)
.Contains(value, null);
// Assert
_ = result.Must()
.BeTrue();
}
public async ValueTask ContainsAsync_Predicate_Selector_With_Null_And_Contains_Must_ReturnTrue(int[] source, Predicate <int> predicate, Selector <int, string> selector)
{
// Arrange
var value =
System.Linq.Enumerable.Last(
System.Linq.Enumerable.Select(
System.Linq.Enumerable.Where(source, predicate.AsFunc()), selector.AsFunc()));
var wrapped = Wrap.AsAsyncValueEnumerable(source);
// Act
var result = await AsyncValueEnumerable
.Where <Wrap.AsyncValueEnumerable <int>, Wrap.AsyncEnumerator <int>, int>(wrapped, predicate.AsAsync())
.Select(selector.AsAsync())
.ContainsAsync(value, null);
// Assert
_ = result.Must()
.BeTrue();
}
public async ValueTask ToArrayAsync_Selector_With_ValidData_Must_Succeed(int[] source, Selector <int, string> selector)
{
// Arrange
var wrapped = Wrap
.AsAsyncValueEnumerable(source);
var expected =
System.Linq.Enumerable.ToArray(
System.Linq.Enumerable.Select(source, selector.AsFunc()));
// Act
var result = await AsyncValueEnumerable
.Select <Wrap.AsyncValueEnumerable <int>, Wrap.AsyncEnumerator <int>, int, string>(wrapped, selector.AsAsync())
.ToArrayAsync();
// Assert
_ = result.Must()
.BeArrayOf <string>()
.BeEqualTo(expected);
}
public void First_Predicate_Selector_With_ValidData_Must_Return_Some(int[] source, Predicate <int> predicate, Selector <int, string> selector)
{
// Arrange
var expected =
System.Linq.Enumerable.First(
System.Linq.Enumerable.Select(
System.Linq.Enumerable.Where(source, predicate.AsFunc()), selector.AsFunc()));
// Act
var result = Array
.Where <int>(source.AsSpan(), predicate)
.Select(selector)
.First();
// Assert
_ = result.Match(
value => value.Must().BeEqualTo(expected),
() => throw new Exception());
}
public void ForEach_ActionAt_Selector_With_ValidData_Must_Succeed(int[] source, Selector <int, string> selector)
{
// Arrange
var result = new List <(string, int)>();
var expected = new List <(string, int)>();
System.Linq.EnumerableEx.ForEach(
System.Linq.Enumerable.Select(source, selector.AsFunc()), (item, index) => expected.Add((item, index)));
// Act
Array
.Select <int, string>((ReadOnlySpan <int>)source.AsSpan(), selector)
.ForEach((item, index) => result.Add((item, index)));
// Assert
_ = result.Must()
.BeEnumerableOf <(string, int)>()
.BeEqualTo(expected);
}
public void ToArray_With_Predicate_Selector_Must_Succeed(int[] source, Predicate <int> predicate, Selector <int, string> selector)
{
// Arrange
var expected =
System.Linq.Enumerable.ToArray(
System.Linq.Enumerable.Select(
System.Linq.Enumerable.Where(source, predicate.AsFunc()), selector.AsFunc()));
// Act
var result = Array
.Where <int>((ReadOnlySpan <int>)source.AsSpan(), predicate)
.Select(selector)
.ToArray();
// Assert
_ = result.Must()
.BeArrayOf <string>()
.BeEqualTo(expected);
}
public void Contains_Predicate_Selector_With_Comparer_And_Contains_Must_ReturnTrue(int[] source, Predicate <int> predicate, Selector <int, string> selector)
{
// Arrange
var value =
System.Linq.Enumerable.Last(
System.Linq.Enumerable.Select(
System.Linq.Enumerable.Where(source, predicate.AsFunc()), selector.AsFunc()));
var wrapped = Wrap.AsValueEnumerable(source);
// Act
var result = ValueEnumerable
.Where <Wrap.ValueEnumerable <int>, Wrap.Enumerator <int>, int>(wrapped, predicate)
.Select(selector)
.Contains(value, EqualityComparer <string> .Default);
// Assert
_ = result.Must()
.BeTrue();
}
public void First_Selector_With_ValidData_Must_Return_Some(int[] source, Selector <int, string> selector)
{
// Arrange
var wrapped = Wrap
.AsValueEnumerable(source);
var expected =
System.Linq.Enumerable.First(
System.Linq.Enumerable.Select(source, selector.AsFunc()));
// Act
var result = ValueEnumerable
.Select <Wrap.ValueEnumerable <int>, Wrap.Enumerator <int>, int, string>(wrapped, selector)
.First();
// Assert
_ = result.Match(
value => value.Must().BeEqualTo(expected),
() => throw new Exception());
}
public async ValueTask SingleAsync_Selector_With_SingleAsync_Must_Return_Some(int[] source, Selector <int, string> selector)
{
// Arrange
var wrapped = Wrap
.AsAsyncValueEnumerable(source);
var expected =
System.Linq.Enumerable.Single(
System.Linq.Enumerable.Select(source, selector.AsFunc()));
// Act
var result = await AsyncValueEnumerable
.Select <Wrap.AsyncValueEnumerable <int>, Wrap.AsyncEnumerator <int>, int, string>(wrapped, selector.AsAsync())
.SingleAsync();
// Assert
_ = result.Match(
value => value.Must().BeEqualTo(expected),
() => throw new Exception());
}
public void ForEach_Action_Selector_With_ValidData_Must_Succeed(int[] source, Selector <int, string> selector)
{
// Arrange
var result = new List <string>();
var expected = new List <string>();
System.Linq.EnumerableEx.ForEach(
System.Linq.Enumerable.Select(source, selector.AsFunc()), item => expected.Add(item));
// Act
Array
.Select <int, string>(source.AsMemory(), selector)
.ForEach(item => result.Add(item));
// Assert
_ = result.Must()
.BeEnumerableOf <string>()
.BeEqualTo(expected);
}
public async ValueTask ForEachAsync_Action_Selector_With_ValidData_Must_Succeed(int[] source, Selector <int, string> selector)
{
// Arrange
var wrapped = Wrap.AsAsyncValueEnumerable(source);
var result = new List <string>();
var expected = new List <string>();
System.Linq.EnumerableEx.ForEach(
System.Linq.Enumerable.Select(source, selector.AsFunc()), item => expected.Add(item));
// Act
await AsyncValueEnumerable
.Select <Wrap.AsyncValueEnumerable <int>, Wrap.AsyncEnumerator <int>, int, string>(wrapped, selector.AsAsync())
.ForEachAsync((item, cancellationToken) => { result.Add(item); return(new ValueTask()); });
// Assert
_ = result.Must()
.BeEnumerableOf <string>()
.BeEqualTo(expected);
}
public void ForEach_Action_Selector_With_ValidData_Must_Succeed(int[] source, Selector <int, string> selector)
{
// Arrange
var wrapped = Wrap.AsValueEnumerable(source);
var result = new List <string>();
var expected = new List <string>();
System.Linq.EnumerableEx.ForEach(
System.Linq.Enumerable.Select(source, selector.AsFunc()), item => expected.Add(item));
// Act
ValueEnumerable
.Select <Wrap.ValueEnumerable <int>, Wrap.Enumerator <int>, int, string>(wrapped, selector)
.ForEach(item => result.Add(item));
// Assert
_ = result.Must()
.BeEnumerableOf <string>()
.BeEqualTo(expected);
}
public void ToList_Selector_With_ValidData_Must_Succeed(int[] source, Selector <int, string> selector)
{
// Arrange
var wrapped = Wrap
.AsValueEnumerable(source);
var expected =
System.Linq.Enumerable.ToList(
System.Linq.Enumerable.Select(source, selector.AsFunc()));
// Act
var result = ValueEnumerable
.Select <Wrap.ValueEnumerable <int>, Wrap.Enumerator <int>, int, string>(wrapped, selector)
.ToList();
// Assert
_ = result.Must()
.BeOfType <List <string> >()
.BeEnumerableOf <string>()
.BeEqualTo(expected);
}
public void ToList_With_Predicate_Selector_Must_Succeed(int[] source, Predicate <int> predicate, Selector <int, string> selector)
{
// Arrange
var expected =
System.Linq.Enumerable.ToList(
System.Linq.Enumerable.Select(
System.Linq.Enumerable.Where(source, predicate.AsFunc()), selector.AsFunc()));
// Act
var result = Array
.Where <int>(source.AsMemory(), predicate)
.Select(selector)
.ToList();
// Assert
_ = result.Must()
.BeOfType <List <string> >()
.BeEnumerableOf <string>()
.BeEqualTo(expected);
}
public void ElementAt_Selector_With_ValidData_Must_Return_Some(int[] source, Selector <int, string> selector)
{
for (var index = 0; index < source.Length; index++)
{
// Arrange
var expected =
System.Linq.Enumerable.ElementAt(
System.Linq.Enumerable.Select(source, selector.AsFunc()), index);
// Act
var result = Array
.Select <int, string>(source, selector)
.ElementAt(index);
// Assert
_ = result.Match(
value => value.Must().BeEqualTo(expected),
() => throw new Exception());
}
}
public async ValueTask ElementAtAsync_Selector_With_ValidData_Must_Return_Some(int[] source, Selector <int, string> selector)
{
for (var index = 0; index < source.Length; index++)
{
// Arrange
var wrapped = Wrap.AsAsyncValueEnumerable(source);
var expected =
System.Linq.Enumerable.ElementAt(
System.Linq.Enumerable.Select(source, selector.AsFunc()), index);
// Act
var result = await AsyncValueEnumerable
.Select <Wrap.AsyncValueEnumerable <int>, Wrap.AsyncEnumerator <int>, int, string>(wrapped, selector.AsAsync())
.ElementAtAsync(index);
// Assert
_ = result.Match(
value => value.Must().BeEqualTo(expected),
() => throw new Exception());
}
}
public void ToArray_Predicate_Selector_With_ValidData_Must_Succeed(int[] source, Predicate <int> predicate, Selector <int, string> selector)
{
// Arrange
var wrapped = Wrap
.AsValueEnumerable(source);
var expected =
System.Linq.Enumerable.ToArray(
System.Linq.Enumerable.Select(
System.Linq.Enumerable.Where(source, predicate.AsFunc()), selector.AsFunc()));
// Act
var result = ValueEnumerable
.Where <Wrap.ValueEnumerable <int>, Wrap.Enumerator <int>, int>(wrapped, predicate)
.Select(selector)
.ToArray();
// Assert
_ = result.Must()
.BeArrayOf <string>()
.BeEqualTo(expected);
}
public void ForEach_ActionAt_Predicate_Selector_With_ValidData_Must_Succeed(int[] source, Predicate <int> predicate, Selector <int, string> selector)
{
// Arrange
var result = new List <(string, int)>();
var expected = new List <(string, int)>();
System.Linq.EnumerableEx.ForEach(
System.Linq.Enumerable.Select(
System.Linq.Enumerable.Where(source, predicate.AsFunc()), selector.AsFunc()), (item, index) => expected.Add((item, index)));
// Act
Array
.Where <int>(source.AsMemory(), predicate)
.Select(selector)
.ForEach((item, index) => result.Add((item, index)));
// Assert
_ = result.Must()
.BeEnumerableOf <(string, int)>()
.BeEqualTo(expected);
}
public void ForEach_Action_Predicate_Selector_With_ValidData_Must_Succeed(int[] source, Predicate <int> predicate, Selector <int, string> selector)
{
// Arrange
var result = new List <string>();
var expected = new List <string>();
System.Linq.EnumerableEx.ForEach(
System.Linq.Enumerable.Select(
System.Linq.Enumerable.Where(source, predicate.AsFunc()), selector.AsFunc()), item => expected.Add(item));
// Act
Array
.Where <int>((ReadOnlySpan <int>)source.AsSpan(), predicate)
.Select(selector)
.ForEach(item => result.Add(item));
// Assert
_ = result.Must()
.BeEnumerableOf <string>()
.BeEqualTo(expected);
}
public void Single_Predicate_Selector_With_Single_Must_Return_Some(int[] source, Predicate <int> predicate, Selector <int, string> selector)
{
// Arrange
var wrapped = Wrap
.AsValueEnumerable(source);
var expected =
System.Linq.Enumerable.Single(
System.Linq.Enumerable.Select(
System.Linq.Enumerable.Where(source, predicate.AsFunc()), selector.AsFunc()));
// Act
var result = ValueEnumerable
.Where <Wrap.ValueEnumerable <int>, Wrap.Enumerator <int>, int>(wrapped, predicate)
.Select(selector)
.Single();
// Assert
_ = result.Match(
value => value.Must().BeEqualTo(expected),
() => throw new Exception());
}