/* Copyright (c) Citrix Systems Inc. 
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 *     following disclaimer. 
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 *     following disclaimer in the documentation and/or other 
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 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
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using NUnit.Framework;
using XenAdmin;

namespace XenAdminTests.StringExtensionsTests
{
    public class EscapeAmpersandsTests : UnitTester_SingleConnectionTestFixture
    {
        [Test]
        [TestCase("&", "&&")]
        [TestCase("bob", "bob")]
        [TestCase("bob&", "bob&&")]
        [TestCase("bob&&", "bob&&&&")]
        [TestCase("bob&&&", "bob&&&&&&")]
        [TestCase("bob&jones", "bob&&jones")]
        [TestCase("bob&&jones", "bob&&&&jones")]
        [TestCase("bob&&&jones", "bob&&&&&&jones")]
        [TestCase("bob&jones&&", "bob&&jones&&&&")]
        [TestCase("bob&&jones&", "bob&&&&jones&&")]
        [TestCase("bob&&&jones&&&", "bob&&&&&&jones&&&&&&")]
        [TestCase("&&bob&&jones&&", "&&&&bob&&&&jones&&&&")]
        public void VerifyEscapingAmpersandsOnValidStrings(string toEscape, string expected)
        {
            Assert.That(toEscape.EscapeAmpersands(), Is.EqualTo(expected));
        }

        [Test]
        public void VerifyEscapingAmpersandsOnNull()
        {
            string testString = null;
            Assert.That(testString.EscapeAmpersands(), Is.Null);
        }

        [Test]
        public void VerifyEscapingAmpersandsOnEmptyStrings()
        {
            Assert.That("".EscapeAmpersands(), Is.Empty);
        }
    }
}