public void TestAbbreviate()
{
Assert.That(StringUtils.Abbreviate(null, 5), Is.EqualTo(null));
Assert.That(StringUtils.Abbreviate("", 5), Is.EqualTo(""));
Assert.That(StringUtils.Abbreviate("1", 5), Is.EqualTo("1"));
Assert.That(StringUtils.Abbreviate("123", 5), Is.EqualTo("123"));
Assert.That(StringUtils.Abbreviate("12345", 5), Is.EqualTo("12345"));
Assert.That(StringUtils.Abbreviate("123456", 5), Is.EqualTo("12..."));
}