Radarr/src/NzbDrone.Core.Test/ParserTests/NormalizeTitleFixture.cs

using System;
using System.Linq;
using FluentAssertions;
using NUnit.Framework;
using NzbDrone.Common.Expansive;
using NzbDrone.Core.Parser;
using NzbDrone.Core.Test.Framework;
using NzbDrone.Core.Tv;
using NzbDrone.Test.Common;

namespace NzbDrone.Core.Test.ParserTests
{

    [TestFixture]
    public class NormalizeTitleFixture : CoreTest
    {
        [TestCase("Conan", "conan")]
        [TestCase("Castle (2009)", "castle2009")]
        [TestCase("Parenthood.2010", "parenthood2010")]
        [TestCase("Law_and_Order_SVU", "lawordersvu")]
        public void should_normalize_series_title(string parsedSeriesName, string seriesName)
        {
            var result = parsedSeriesName.CleanSeriesTitle();
            result.Should().Be(seriesName);
        }

        [TestCase("CaPitAl", "capital")]
        [TestCase("peri.od", "period")]
        [TestCase("this.^&%^**$%@#$!That", "thisthat")]
        [TestCase("test/test", "testtest")]
        [TestCase("90210", "90210")]
        [TestCase("24", "24")]
        public void should_remove_special_characters_and_casing(string dirty, string clean)
        {
            var result = dirty.CleanSeriesTitle();
            result.Should().Be(clean);
        }

        [TestCase("the")]
        [TestCase("and")]
        [TestCase("or")]
        [TestCase("a")]
        [TestCase("an")]
        [TestCase("of")]
        public void should_remove_common_words(string word)
        {
            var dirtyFormat = new[]
                            {
                                "word.{0}.word",
                                "word {0} word",
                                "word-{0}-word",
                                "word.word.{0}",
                                "word-word-{0}",
                                "word-word {0}",
                            };

            foreach (var s in dirtyFormat)
            {
                var dirty = String.Format(s, word);
                dirty.CleanSeriesTitle().Should().Be("wordword");
            }
        }

        [TestCase("the")]
        [TestCase("and")]
        [TestCase("or")]
        [TestCase("a")]
        [TestCase("an")]
        [TestCase("of")]
        public void should_not_remove_common_words_in_the_middle_of_word(string word)
        {
            var dirtyFormat = new[]
                            {
                                "word.{0}word",
                                "word {0}word",
                                "word-{0}word",
                                "word{0}.word",
                                "word{0}-word",
                                "word{0}-word",
                            };

            foreach (var s in dirtyFormat)
            {
                var dirty = String.Format(s, word);
                dirty.CleanSeriesTitle().Should().Be(("word" + word.ToLower() + "word"));
            }

        }

        [TestCase("The Office", "theoffice")]
        [TestCase("The Tonight Show With Jay Leno", "thetonightshowwithjayleno")]
        [TestCase("The.Daily.Show", "thedailyshow")]
        public void should_not_remove_from_the_beginning_of_the_title(string parsedSeriesName, string seriesName)
        {
            var result = parsedSeriesName.CleanSeriesTitle();
            result.Should().Be(seriesName);
        }

        [TestCase("the")]
        [TestCase("and")]
        [TestCase("or")]
        [TestCase("a")]
        [TestCase("an")]
        [TestCase("of")]
        public void should_not_clean_word_from_beginning_of_string(string word)
        {
            var dirtyFormat = new[]
                            {
                                "{0}.word.word",
                                "{0}-word-word",
                                "{0} word word"
                            };

            foreach (var s in dirtyFormat)
            {
                var dirty = String.Format(s, word);
                dirty.CleanSeriesTitle().Should().Be(word + "wordword");
            }
        }
    }
}