//-----------------------------------------------------------------------
// <copyright file="DupuitPLLinesTimeSerie.cs" company="Deltares">
//  Copyright (c) 2011 Deltares. All rights reserved.
// </copyright>
// <author>B.S.T.I.M. The</author>
// <email>tom.the@deltares.nl</email>
// <date>02-11-2011</date>
// <summary>Time serie of PL Lines for Dupuit</summary>
//-----------------------------------------------------------------------


namespace Deltares.Dam.Tests
{
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using NUnit.Framework;
    using Deltares.Dam.Data;

    [TestFixture]
    public class DupuitPLLinesTimeSerieTests
    {
        [Test]
        public void CanHandleEmptyPLLines()
        {
            var dupuitPLLinesTimeSerie = new DupuitPLLinesTimeSerie();
            dupuitPLLinesTimeSerie.Entries.Add(new DupuitTimeSerieEntry() { DupuitPlLines = new DupuitPLLines() });
            dupuitPLLinesTimeSerie.Entries.Add(new DupuitTimeSerieEntry() { DupuitPlLines = new DupuitPLLines() });
            foreach (DupuitTimeSerieEntry entry in dupuitPLLinesTimeSerie.Entries)
            {
                Assert.AreEqual(0, entry.DupuitPlLines.PLLines.Count);
            }
        }

        private DupuitTimeSerieEntry CreateDupuitTimeSerieEntry(int plLineCount)
        {
            var dupuitTimeSerieEntry = new DupuitTimeSerieEntry() {DupuitPlLines = new DupuitPLLines()};
            for (int plLineIndex = 0; plLineIndex < plLineCount; plLineIndex++)
            {
                dupuitTimeSerieEntry.DupuitPlLines.PLLines.Add(new PLLine());
            }
            return dupuitTimeSerieEntry;
        }

        [Test]
        public void CanRemoveLastPLLinesFromAllEntries()
        {
            DupuitPLLinesTimeSerie dupuitPLLinesTimeSerie = new DupuitPLLinesTimeSerie();
            dupuitPLLinesTimeSerie.Entries.Add(CreateDupuitTimeSerieEntry(3));
            dupuitPLLinesTimeSerie.Entries.Add(CreateDupuitTimeSerieEntry(3));
            foreach (DupuitTimeSerieEntry entry in dupuitPLLinesTimeSerie.Entries)
            {
                Assert.AreEqual(3, entry.DupuitPlLines.PLLines.Count);
            }
            dupuitPLLinesTimeSerie.RemoveLastPLLineForAllEntries();
            foreach (DupuitTimeSerieEntry entry in dupuitPLLinesTimeSerie.Entries)
            {
                Assert.AreEqual(2, entry.DupuitPlLines.PLLines.Count);
            }
            
        }
    }
}