public async ValueTask <int> Hyperlinq_Async()
{
var sum = 0;
await foreach (var item in AsyncValueEnumerable.Repeat(1, Count))
{
sum += item;
}
return(sum);
}
public async ValueTask Repeat_Any_With_ValidData_Must_Succeed(int value, int count)
{
// Arrange
var expected = Enumerable.Any(Enumerable.Repeat(value, count));
// Act
var result = await AsyncValueEnumerable.Repeat(value, count).AnyAsync();
// Assert
_ = result.Must()
.BeEqualTo(expected);
}
public void Repeat_With_NegativeCount_Must_Throw(int count)
{
// Arrange
// Act
Action action = () => _ = AsyncValueEnumerable.Repeat(0, count);
// Assert
_ = action.Must()
.Throw <ArgumentOutOfRangeException>()
.EvaluateTrue(exception => exception.ParamName == "count");
}
public void Repeat_Take_With_ValidData_Must_Succeed(int value, int count, int take)
{
// Arrange
var expected = Enumerable.Take(Enumerable.Repeat(value, count), take);
// Act
var result = AsyncValueEnumerable.Repeat(value, count).Take(take);
// Assert
_ = result.Must()
.BeAsyncEnumerableOf <int>()
.BeEqualTo(expected);
}
public async ValueTask Repeat_ToList_With_ValidData_Must_Succeed(int value, int count)
{
// Arrange
var expected = Enumerable.ToList(Enumerable.Repeat(value, count));
// Act
var result = await AsyncValueEnumerable.Repeat(value, count).ToListAsync();
// Assert
_ = result.Must()
.BeOfType <List <int> >()
.BeAsyncEnumerableOf <int>()
.BeEqualTo(expected);
}
public async ValueTask Repeat_All_With_ValidData_Must_Succeed(int value, int count)
{
// Arrange
var expected = Enumerable.Repeat(value, count).All(item => false);
// Act
var result = await AsyncValueEnumerable
.Repeat(value, count)
.AllAsync(item => false)
.ConfigureAwait(false);
// Assert
_ = result.Must()
.BeEqualTo(expected);
}
public ValueTask <int[]> Hyperlinq_Async() => AsyncValueEnumerable.Repeat(0, Count).ToArrayAsync();