Updated playlist model class. Added playlist tests.

2025-02-17 23:22:28 -05:00
parent cccf0b57a5
commit 8cf4bb2804
4 changed files with 187 additions and 30 deletions
--- a/Harmonia.Tests/PlaylistTests.cs
+++ b/Harmonia.Tests/PlaylistTests.cs
@@ -0,0 +1,126 @@
+using Harmonia.Core.Models;
+using Shouldly;
+using System.ComponentModel;
+
+namespace Harmonia.Tests;
+
+public class PlaylistTests
+{
+    [Fact]
+    public void Add_Songs()
+    {
+        Playlist playlist = new("Test");
+
+        Song[] songs =
+        [
+            new Song() { FileName = "Song1.mp3" },
+            new Song() { FileName = "Song2.mp3" },
+            new Song() { FileName = "Song3.mp3" }
+        ];
+
+        playlist.AddSongs(songs);
+
+        playlist.Songs.Count.ShouldBe(3);
+
+        Song song = new() { FileName = "Song4.mp3" };
+        playlist.AddSong(song);
+
+        playlist.Songs.Count.ShouldBe(4);
+        playlist.Songs[3].Song.FileName.ShouldBe("Song4.mp3");
+
+        Song song2 = new() { FileName = "Song5.mp3" };
+        playlist.AddSong(song2, 1);
+
+        playlist.Songs.Count.ShouldBe(5);
+        playlist.Songs[1].Song.FileName.ShouldBe("Song5.mp3");
+    }
+
+    [Fact]
+    public void Sort_Songs()
+    {
+        Playlist playlist = new("Test");
+
+        Song[] songs =
+        [
+            new Song() { FileName = "Song1.mp3", Album = "Album 2", TrackNumber = 2 },
+            new Song() { FileName = "Song2.mp3", Album = "Album 1", TrackNumber = 2 },
+            new Song() { FileName = "Song3.mp3", Album = "Album 2", TrackNumber = 1 },
+            new Song() { FileName = "Song4.mp3", Album = "Album 1", TrackNumber = 1 },
+            new Song() { FileName = "Song5.mp3", Album = "Album 2", TrackNumber = 3 },
+        ];
+
+        playlist.AddSongs(songs);
+
+        SortOption[] sortOptions =
+        [
+            new("Album", ListSortDirection.Ascending),
+            new("TrackNumber", ListSortDirection.Ascending)
+        ];
+
+        playlist.SortSongs([.. playlist.Songs], sortOptions);
+
+        string[] expectedSortedFileNames =
+        [
+            "Song4.mp3",
+            "Song2.mp3",
+            "Song3.mp3",
+            "Song1.mp3",
+            "Song5.mp3"
+        ];
+
+        playlist.Songs.Select(x => x.Song.FileName).ToArray()
+            .ShouldBeEquivalentTo(expectedSortedFileNames);
+    }
+
+    [Fact]
+    public void Remove_Songs()
+    {
+        Playlist playlist = new("Test");
+
+        Song[] songs =
+        [
+            new Song() { FileName = "Song1.mp3" },
+            new Song() { FileName = "Song2.mp3" },
+            new Song() { FileName = "Song3.mp3" }
+        ];
+
+        playlist.AddSongs(songs);
+
+        playlist.RemoveSong(1);
+
+        string[] expectedFileNames =
+        [
+            "Song1.mp3",
+            "Song3.mp3"
+        ];
+
+        playlist.Songs.Select(x => x.Song.FileName).ToArray()
+            .ShouldBeEquivalentTo(expectedFileNames);
+    }
+
+    [Fact]
+    public void Lock_Playlist()
+    {
+        Playlist playlist = new("Test");
+
+        Song[] songs =
+        [
+            new Song() { FileName = "Song1.mp3" },
+            new Song() { FileName = "Song2.mp3" },
+            new Song() { FileName = "Song3.mp3" }
+        ];
+
+        playlist.AddSongs(songs);
+
+        playlist.IsLocked = true;
+
+        Song song = new() { FileName = "Song4.mp3" };
+        playlist.AddSong(song);
+
+        playlist.Songs.Count.ShouldBe(3);
+
+        playlist.RemoveSong(0);
+
+        playlist.Songs.Count.ShouldBe(3);
+    }
+}