<PackageReference Include="NUnit" Version="4.3.1" />

EmptyCollectionConstraint

EmptyCollectionConstraint tests whether a collection is empty.
using System.Collections; using System.Runtime.CompilerServices; namespace NUnit.Framework.Constraints { [System.Runtime.CompilerServices.NullableContext(1)] [System.Runtime.CompilerServices.Nullable(0)] public class EmptyCollectionConstraint : CollectionConstraint { public override string Description => "<empty>"; protected override bool Matches(IEnumerable collection) { return CollectionConstraint.IsEmpty(collection); } } }