//
// Unit tests for XmlLanguageTest
//
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//
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using System;
using System.Windows;
using System.Windows.Documents;
using System.Windows.Markup;

using Mono.Moonlight.UnitTesting;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace MoonTest.System.Windows.Documents {

	[TestClass]
	public class XmlLanguageTest {

		[TestMethod]
		public void GetLanguage ()
		{
			Assert.Throws<NullReferenceException> (delegate {
				XmlLanguage.GetLanguage (null);
			}, "null");

			XmlLanguage empty = XmlLanguage.GetLanguage (String.Empty);
			Assert.AreEqual (String.Empty, empty.IetfLanguageTag, "Empty/IetfLanguageTag");

			XmlLanguage doesnotexists = XmlLanguage.GetLanguage ("fr-qc");
			Assert.AreEqual ("fr-qc", doesnotexists.IetfLanguageTag, "doesnotexists/IetfLanguageTag");
		}

		[TestMethod]
		public void LowerCase ()
		{
			XmlLanguage enus = XmlLanguage.GetLanguage ("en-us");
			XmlLanguage enUS = XmlLanguage.GetLanguage ("en-US");
			Assert.AreEqual (enus, enUS, "Equals");

			Assert.AreEqual ("en-us", enus.IetfLanguageTag, "en-us");
			Assert.AreEqual ("en-us", enUS.IetfLanguageTag, "en-US");
		}
	}
}
