xenadmin/XenAdminTests/UnitTests/NaturalCompareTest.cs

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/* Copyright (c) Citrix Systems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted provided
* that the following conditions are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Text;
using NUnit.Framework;
using XenCenterLib;
namespace XenAdminTests.UnitTests
{
[TestFixture, Category(TestCategories.Unit)]
class NaturalCompareTest
{
[Test, Sequential]
public void Compare(
[Values("a", "", "a", "1", "1", "", "123abc", "abc123", "abc123ax", "foo bar", "Windows 2000", "h10", "h9", "h 9", "VM-123", "VM-334", "VM-334", "abc", "zzz", "a", "B", "a", "win95", "Win95")] string a,
[Values("b", "a", "", "2", "10", "abc123", "abc123", "123abc", "abc123bx", "foo bar1", "Windows 2000 SP1", "h112", "h10", "h10", "VM-333", "VM-125x", "VM-1252", "abcd", "abcd", "B", "c", "A", "Win100", "win100")] string b,
[Values( -1, -1, +1, -1, -1, -1, -1, +1, -1, -1, -1, -1, -1, -1, -1, +1, -1, -1, +1, -1, -1, 0, -1, -1)] int result)
{
Assert.AreEqual(result, Clamp(StringUtility.NaturalCompare(a, b)));
Assert.AreEqual(-result, Clamp(StringUtility.NaturalCompare(b, a)));
Assert.AreEqual(0, StringUtility.NaturalCompare(a, a));
Assert.AreEqual(0, StringUtility.NaturalCompare(b, b));
}
private int Clamp(int x)
{
return x < 0 ? -1 :
x > 0 ? 1 :
0;
}
}
}