public async ValueTask AllAsync_With_ValidData_Must_Succeed(int[] source, Predicate <int> predicate)
{
// Arrange
var wrapped = Wrap.AsAsyncValueEnumerable(source);
var expected =
System.Linq.Enumerable.All(source, predicate.AsFunc());
// Act
var result = await AsyncValueEnumerable
.AllAsync <Wrap.AsyncValueEnumerable <int>, Wrap.AsyncEnumerator <int>, int>(wrapped, predicate.AsAsync());
// Assert
_ = result.Must()
.BeEqualTo(expected);
}
public void AllAsync_With_NullPredicate_Must_Throw()
{
// Arrange
var wrapped = Wrap.AsAsyncValueEnumerable(new int[0]);
var predicate = (AsyncPredicate <int>)null;
// Act
Action action = () => _ = AsyncValueEnumerable
.AllAsync <Wrap.AsyncValueEnumerable <int>, Wrap.AsyncEnumerator <int>, int>(wrapped, predicate);
// Assert
_ = action.Must()
.Throw <ArgumentNullException>()
.EvaluateTrue(exception => exception.ParamName == "predicate");
}
