ionAssert.AreEqual( IEnumerable expected, IEnumerable actual
          string message, params object[] args );

CollectionAssert.AreEquivalent( IEnumerable expected, IEnumerable actual);
CollectionAssert.AreEquivalent( IEnumerable expected, IEnumerable actual,
          string message );
CollectionAssert.AreEquivalent( IEnumerable expected, IEnumerable actual
          string message, params object[] args );

CollectionAssert.AreNotEqual( IEnumerable expected, IEnumerable actual );
CollectionAssert.AreNotEq