public void IsNotMatch()
{
Assert.ThrowsExact <ArgumentNullException>(() => Assert.IsNotMatch(null as Regex, string.Empty));
Assert.ThrowsExact <ArgumentNullException>(() => Assert.IsNotMatch(new Regex(string.Empty), null));
Assert.DoesNotThrow(() => Assert.IsNotMatch("abc", "cba"));
Assert.DoesNotThrow(() => Assert.IsNotMatch(new Regex("abc"), "cba"));
Assert.ThrowsExact <AssertionException>(() => Assert.IsNotMatch("abc", "abc"));
Assert.ThrowsExact <AssertionException>(() => Assert.IsNotMatch(new Regex("abc"), "abc"));
}