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Lidarr/src/NzbDrone.Common.Test/LevenshteinDistanceFixture.cs

48 lines
1.7 KiB

using System;
using FluentAssertions;
using NUnit.Framework;
using NzbDrone.Common.Extensions;
using NzbDrone.Test.Common;
namespace NzbDrone.Common.Test
{
[TestFixture]
public class LevenshteinDistanceFixture : TestBase
{
[TestCase("", "", 0)]
[TestCase("abc", "abc", 0)]
[TestCase("abc", "abcd", 1)]
[TestCase("abcd", "abc", 1)]
[TestCase("abc", "abd", 1)]
[TestCase("abc", "adc", 1)]
[TestCase("abcdefgh", "abcghdef", 4)]
[TestCase("a.b.c.", "abc", 3)]
[TestCase("Agents Of SHIELD", "Marvel's Agents Of S.H.I.E.L.D.", 15)]
[TestCase("Agents of cracked", "Agents of shield", 6)]
[TestCase("ABCxxx", "ABC1xx", 1)]
[TestCase("ABC1xx", "ABCxxx", 1)]
public void LevenshteinDistance(string text, string other, int expected)
{
text.LevenshteinDistance(other).Should().Be(expected);
}
[TestCase("", "", 0)]
[TestCase("abc", "abc", 0)]
[TestCase("abc", "abcd", 1)]
[TestCase("abcd", "abc", 3)]
[TestCase("abc", "abd", 3)]
[TestCase("abc", "adc", 3)]
[TestCase("abcdefgh", "abcghdef", 8)]
[TestCase("a.b.c.", "abc", 0)]
[TestCase("Agents of shield", "Marvel's Agents Of S.H.I.E.L.D.", 9)]
[TestCase("Agents of shield", "Agents of cracked", 14)]
[TestCase("Agents of shield", "the shield", 24)]
[TestCase("ABCxxx", "ABC1xx", 3)]
[TestCase("ABC1xx", "ABCxxx", 3)]
public void LevenshteinDistanceClean(string text, string other, int expected)
{
text.ToLower().LevenshteinDistanceClean(other.ToLower()).Should().Be(expected);
}
}
}