/// <summary>
/// Verifies that two sequences contain same elements (by the given comparer) in the same order.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="expected">The first sequence.</param>
/// <param name="actual">The second sequence.</param>
/// <param name="comparer">The comparer.</param>
/// <exception cref="SequenceEqualException">If the sequences turn out not to be equal.</exception>
public static void SequenceEqual <T>(IEnumerable <T> expected, IEnumerable <T> actual,
IComparer <T> comparer)
{
SequenceEqual(expected, actual, comparer.ToEqualityComparer());
}