Umbraco-CMS/tests/Umbraco.Tests.UnitTests/Umbraco.Web.Common/Mvc/HtmlStringUtilitiesTests.cs

// Copyright (c) Umbraco.
// See LICENSE for more details.

using NUnit.Framework;
using Umbraco.Cms.Web.Common.Mvc;

namespace Umbraco.Cms.Tests.UnitTests.Umbraco.Web.Common.Mvc
{
    [TestFixture]
    public class HtmlStringUtilitiesTests
    {
        private HtmlStringUtilities _htmlStringUtilities;

        [SetUp]
        public virtual void Initialize() => _htmlStringUtilities = new HtmlStringUtilities();

        [Test]
        public void TruncateWithElipsis()
        {
            string output = _htmlStringUtilities.Truncate("hello world", 5, true, false).ToString();
            var expected = "hello…";
            Assert.AreEqual(expected, output);
        }

        [Test]
        public void TruncateWithoutElipsis()
        {
            string output = _htmlStringUtilities.Truncate("hello world", 5, false, false).ToString();
            var expected = "hello";
            Assert.AreEqual(expected, output);
        }

        [Test]
        public void TruncateShorterWordThanHellip()
        {
            // http://issues.umbraco.org/issue/U4-10478
            var output = _htmlStringUtilities.Truncate("hi", 5, true, false).ToString();
            var expected = "hi";
            Assert.AreEqual(expected, output);
        }

        [Test]
        public void TruncateAndRemoveSpaceBetweenHellipAndWord()
        {
            var output = _htmlStringUtilities.Truncate("hello world", 6 /* hello plus space */, true, false).ToString();
            var expected = "hello…";
            Assert.AreEqual(expected, output);
        }
    }
}