!" ).IgnoreCase );

string[] expected = new string[] { "Hello", World" };
string[] actual = new string[] { "HELLO", "world" };
Assert.That( actual, Is.EqualTo( expected ).IgnoreCase;
</pre></div>

<h4>Comparing DateTimes and TimeSpans</h4>

<p><b>DateTimes</b> and <b>TimeSpans</b> may be compared either with or without
   a tolerance. A tolerance is specified using <b>Within</b> with either a
   <b>TimeSpan</b> as an argument or with a numeric value followed by a one of
   the time conversion modifiers: <b>