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// created on 3/8/2005 at 5:20 PM
/*
* Copyright (c) 2005, Alexandros Frantzis (alf82 [at] freemail [dot] gr)
*
* This file is part of Bless.
*
* Bless 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 2 of the License, or
* (at your option) any later version.
*
* Bless 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 Bless; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
using NUnit.Framework;
using System;
using Bless.Util;
using Range = Bless.Util.Range;
namespace BlessTests.Util {
[TestFixture]
public class RangeTests
{
[Test]
public void IntersectTest()
{
Range r1 = new Range(5, 10);
Range r2 = new Range(6, 9);
r1.Intersect(r2);
Assert.AreEqual(6, r1.Start);
Assert.AreEqual(9, r1.End);
Range r3 = new Range(5, 10);
Range r4 = new Range(4, 8);
r3.Intersect(r4);
Assert.AreEqual(5, r3.Start);
Assert.AreEqual(8, r4.End);
Range r5 = new Range(5, 10);
Range r6 = new Range(10, 14);
r5.Intersect(r6);
Assert.AreEqual(10, r5.Start);
Assert.AreEqual(10, r5.End);
}
[Test]
public void DifferenceTest()
{
Range r1 = new Range(5, 10);
Range r2 = new Range(6, 9);
Range r3 = new Range();
r1.Difference(r2, r3);
Assert.AreEqual(5, r1.Start, "#1");
Assert.AreEqual(5, r1.End, "#2");
Assert.AreEqual(10, r3.Start, "#3");
Assert.AreEqual(10, r3.End, "#4");
Range r4 = new Range(5, 10);
Range r5 = new Range(5, 8);
r4.Difference(r5, r3);
Assert.AreEqual(9, r4.Start, "#5");
Assert.AreEqual(10, r4.End, "#6");
Assert.AreEqual(true, r3.IsEmpty(), "#7");
}
[Test]
public void SplitAtomicTest()
{
Range r = new Range(0, 10);
Range s = new Range(4, 6);
Range[] ra = new Range[]{new Range(), new Range(), new Range()};
Assert.IsTrue(r.Equals(new Range(0, 10)), "#0");
Range.SplitAtomic(ra, r, s);
Assert.AreEqual(new Range(0, 3), ra[0], "#1.0");
Assert.AreEqual(new Range(4, 6), ra[1], "#1.1");
Assert.AreEqual(new Range(7, 10), ra[2], "#1.2");
s = new Range(0, 4);
Range.SplitAtomic(ra, r, s);
Assert.AreEqual(new Range(), ra[0], "#2.0");
Assert.AreEqual(new Range(0, 4), ra[1], "#2.1");
Assert.AreEqual(new Range(5, 10), ra[2], "#2.2");
s = new Range(6, 10);
Range.SplitAtomic(ra, r, s);
Assert.AreEqual(new Range(0, 5), ra[0], "#3.0");
Assert.AreEqual(new Range(6, 10), ra[1], "#3.1");
Assert.AreEqual(new Range(), ra[2], "#3.2");
s = new Range(0, 10);
Range.SplitAtomic(ra, r, s);
Assert.AreEqual(new Range(), ra[0], "#4.0");
Assert.AreEqual(new Range(0, 10), ra[1], "#4.1");
Assert.AreEqual(new Range(), ra[2], "#4.2");
}
[Test]
public void SplitAtomic1Test()
{
Range r = new Range(10, 20);
Range s = new Range(8, 13);
Range[] ra = new Range[]{new Range(), new Range(), new Range()};
Range.SplitAtomic(ra, r, s);
Assert.AreEqual(new Range(), ra[0], "#1.0");
Assert.AreEqual(new Range(8, 13), ra[1], "#1.1");
Assert.AreEqual(new Range(14, 20), ra[2], "#1.2");
s = new Range(16, 26);
Range.SplitAtomic(ra, r, s);
Assert.AreEqual(new Range(10, 15), ra[0], "#2.0");
Assert.AreEqual(new Range(16, 26), ra[1], "#2.1");
Assert.AreEqual(new Range(), ra[2], "#2.2");
}
}
} // end namespace
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