CollectionSupersetConstraint - jnm2/nunit-docs-wiki GitHub Wiki

CollectionSupersetConstraint tests that one IEnumerable is a superset of another. If the actual value passed does not implement IEnumerable, an exception is thrown.

CollectionSupersetConstraint(IEnumerable)

Is.SupersetOf(IEnumerable)

int[] iarray = new int[] { 1, 2, 3 };
Assert.That(iarray, Is.SupersetOf(new int[] { 1, 3 }));