SharpDevelop/ICSharpCode.NRefactory.Tests/CSharp/Parser/GeneralScope/CommentTests.cs

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// 
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// 
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// 
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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using System;
using System.Linq;
using NUnit.Framework;

namespace ICSharpCode.NRefactory.CSharp.Parser.GeneralScope
{
	[TestFixture]
	public class CommentTests
	{
		[Test]
		public void SimpleComment()
		{
			string program = @"namespace NS {
	// Comment
}";
			NamespaceDeclaration ns = ParseUtilCSharp.ParseGlobal<NamespaceDeclaration>(program);
			var c = ns.GetChildrenByRole(Roles.Comment).Single();
			Assert.AreEqual(CommentType.SingleLine, c.CommentType);
			Assert.AreEqual(" Comment", c.Content);
		}
		
		[Test]
		public void CStyleComment()
		{
			string program = @"namespace NS {
	/* Comment */
}";
			NamespaceDeclaration ns = ParseUtilCSharp.ParseGlobal<NamespaceDeclaration>(program);
			var c = ns.GetChildrenByRole(Roles.Comment).Single();
			Assert.AreEqual(CommentType.MultiLine, c.CommentType);
			Assert.AreEqual(" Comment ", c.Content);
		}
		
		[Test]
		public void DocumentationComment()
		{
			string program = @"namespace NS {
	/// Comment
}";
			NamespaceDeclaration ns = ParseUtilCSharp.ParseGlobal<NamespaceDeclaration>(program);
			var c = ns.GetChildrenByRole(Roles.Comment).Single();
			Assert.AreEqual(CommentType.Documentation, c.CommentType);
			Assert.AreEqual(" Comment", c.Content);
		}
		
		[Test, Ignore("Parser bug")]
		public void SimpleCommentWith4Slashes()
		{
			string program = @"namespace NS {
	//// Comment
}";
			NamespaceDeclaration ns = ParseUtilCSharp.ParseGlobal<NamespaceDeclaration>(program);
			var c = ns.GetChildrenByRole(Roles.Comment).Single();
			Assert.AreEqual(CommentType.SingleLine, c.CommentType);
			Assert.AreEqual("// Comment", c.Content);
		}
		
		[Test]
		public void MultilineDocumentationComment()
		{
			string program = @"namespace NS {
	/** Comment */
}";
			NamespaceDeclaration ns = ParseUtilCSharp.ParseGlobal<NamespaceDeclaration>(program);
			var c = ns.GetChildrenByRole(Roles.Comment).Single();
			Assert.AreEqual(CommentType.MultiLineDocumentation, c.CommentType);
			Assert.AreEqual(" Comment ", c.Content);
		}
		
		[Test]
		public void EmptyMultilineCommnet()
		{
			string program = @"namespace NS {
	/**/
}";
			NamespaceDeclaration ns = ParseUtilCSharp.ParseGlobal<NamespaceDeclaration>(program);
			var c = ns.GetChildrenByRole(Roles.Comment).Single();
			Assert.AreEqual(CommentType.MultiLine, c.CommentType);
			Assert.AreEqual("", c.Content);
		}
		
		[Test]
		public void MultilineCommentWith3Stars()
		{
			string program = @"namespace NS {
	/*** Comment */
}";
			NamespaceDeclaration ns = ParseUtilCSharp.ParseGlobal<NamespaceDeclaration>(program);
			var c = ns.GetChildrenByRole(Roles.Comment).Single();
			Assert.AreEqual(CommentType.MultiLine, c.CommentType);
			Assert.AreEqual("** Comment ", c.Content);
		}
	}
}