<PackageReference Include="NUnit" Version="4.6.1" />

NUnit.Framework.Constraints.SomeItemsConstraint

public SomeItemsConstraint(IConstraint itemConstraint)

public ConstraintResult ApplyToEnumerable<TActual, TItem>(TActual actual, IEnumerable<TItem> enumerable)

public SomeItemsConstraint Using<TActualCollectionElement, TExpected>(Func<TActualCollectionElement, TExpected, bool> comparison)

public SomeItemsConstraint Using<T>(IComparer<T> comparer)

public SomeItemsConstraint Using<T>(Comparison<T> comparer)