// Copyright (c) 2007 Omer Rauchwerger (a.k.a rauchy) (omer@rauchy.net)
// All rights reserved.
//
// This file is part of Regionerate.
// 
// This program is free software; you can redistribute it and/or modify it 
// under the terms of the GNU General Public License as published by 
// the Free Software Foundation; either version 3 of the License, 
// or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

using System;
using System.Collections.Generic;
using NUnit.Framework;

namespace Rauchy.Regionerate.Shared.Components.Rendering.Tests
{
    [ TestFixture ]
    public sealed class CommentRegionRendererTests : RegionRendererTests
    {
        #region Helper Methods (4) 

        // [rgn] Protected Methods (4)
        protected override RegionRenderer CreateConcreteRenderer( CodeLayout.Configuration configuration )
        {
            return new CommentRegionRenderer( configuration );
        }

        /// <summary>
        /// Extracts the lines that are not region headers or footers.
        /// </summary>
        protected override IList<string> ExtractBody( IList<string> lines )
        {
            // Return everything but the first couple of lines (// comment and pad) and the last line (pad)
            IList<string> body = new List<string>();
            for ( int i = 2; i < lines.Count - 1; i++ )
            {
                body.Add( lines[ i ] );
            }

            return body;
        }

        protected override void VerifyFooter( IList<string> lines, CodeLayout.RenderingOptions renderingOptions ) { }

        protected override void VerifyHeader( IList<string> lines, int? expectedChildrenCount, CodeLayout.RenderingOptions renderingOptions )
        {
            string expected = string.Format("{0}// {1}{2}{3}", TextUtilities.GetTabString( renderingOptions ),
                                             RegionTitle,
                                             expectedChildrenCount != null
                                                 ? string.Format( " ({0})", expectedChildrenCount )
                                                 : null, Environment.NewLine );

            Assert.AreEqual( expected, lines[ 0 ] );
        }

        #endregion Helper Methods 
    }
}