public async ValueTask <int> Hyperlinq_Async()
{
var sum = 0;
await foreach (var item in AsyncValueEnumerable.Range(0, Count))
{
sum += item;
}
return(sum);
}
public async ValueTask Range_AnyAsync_With_ValidData_Must_Succeed(int start, int count)
{
// Arrange
var expected = Enumerable.Any(Enumerable.Range(start, count));
// Act
var result = await AsyncValueEnumerable.Range(start, count).AnyAsync();
// Assert
_ = result.Must()
.BeEqualTo(expected);
}
public async ValueTask Range_ContainsAsync_With_ValidData_Must_Succeed(int start, int count, int value)
{
// Arrange
var expected = Enumerable.Contains(Enumerable.Range(start, count), value);
// Act
var result = await AsyncValueEnumerable.Range(start, count).ContainsAsync(value);
// Assert
_ = result.Must()
.BeEqualTo(expected);
}
public void Range_With_NegativeCount_Must_Throw(int count)
{
// Arrange
// Act
Action action = () => _ = AsyncValueEnumerable.Range(0, count);
// Assert
_ = action.Must()
.Throw <ArgumentOutOfRangeException>()
.EvaluateTrue(exception => exception.ParamName == "count");
}
public void Range_Take_With_ValidData_Must_Succeed(int start, int count, int take)
{
// Arrange
var expected = Enumerable.Take(Enumerable.Range(start, count), take);
// Act
var result = AsyncValueEnumerable.Range(start, count).Take(take);
// Assert
_ = result.Must()
.BeAsyncEnumerableOf <int>()
.BeEqualTo(expected);
}
public async ValueTask Range_With_ToList_Must_Succeed(int start, int count)
{
// Arrange
var expected = Enumerable.ToList(Enumerable.Range(start, count));
// Act
var result = await AsyncValueEnumerable.Range(start, count).ToListAsync();
// Assert
_ = result.Must()
.BeOfType <List <int> >()
.BeEnumerableOf <int>()
.BeEqualTo(expected);
}
public async ValueTask Range_ToArray_With_ValidData_Must_Succeed(int start, int count)
{
// Arrange
var expected = Enumerable.ToArray(Enumerable.Range(start, count));
// Act
var result = await AsyncValueEnumerable
.Range(start, count)
.ToArrayAsync()
.ConfigureAwait(false);
// Assert
_ = result.Must()
.BeArrayOf <int>()
.BeEqualTo(expected);
}
public ValueTask <int[]> Hyperlinq_Async() => AsyncValueEnumerable.Range(0, Count).ToArrayAsync();
