/// <summary>
/// Asserts that a string starts with another string.
/// </summary>
/// <param name="expected">The expected string</param>
/// <param name="actual">The string to be examined</param>
/// <param name="message">The message to display in case of failure</param>
/// <param name="args">Arguments used in formatting the message</param>
static public void StartsWith(string expected, string actual, string message, params object[] args)
{
Assert.That(actual, Is.StringStarting(expected), message, args);
}