public void TestSaveLoad()
{
Song s1 = new TestSong("title", "artist", "album", "genre");
Song s2 = new TestSong("title2", "artist2", "album", "genre");
Song s3 = new TestSong("title3", "artist3", "album", "genre");
s1.Lyrics = "the lyrics";
s2.Lyrics = "something else2";
s3.Lyrics = "another something else3";
LyricsCache cache = new LyricsCache();
cache.PutLyrics(s1);
cache.PutLyrics(s2);
cache.PutLyrics(s3);
cache.SaveLyricsCache(@"c:\temp\tempCache.bin");
LyricsCache cache2 = new LyricsCache();
cache2.LoadLyricsCache(@"c:\temp\tempCache.bin");
Song t1 = new TestSong("title", "artist", "album", "genre");
Song t2 = new TestSong("title2", "artist2", "album", "genre");
Song t3 = new TestSong("title3", "artist3", "album", "genre");
Song t4 = new TestSong("title4", "artist4", "album", "genre");
Assert.IsTrue(cache.UpdateLyrics(t1));
Assert.IsTrue(cache.UpdateLyrics(t2));
Assert.IsTrue(cache.UpdateLyrics(t3));
Assert.IsFalse(cache.UpdateLyrics(t4));
Assert.AreEqual(s1.Lyrics, t1.Lyrics);
Assert.AreEqual(s2.Lyrics, t2.Lyrics);
Assert.AreEqual(s3.Lyrics, t3.Lyrics);
}
public void TestEmpty()
{
LyricsCache cache = new LyricsCache();
Song s1 = new TestSong("title", "artist", "album", "genre");
Assert.IsNull(cache.GetLyrics(s1));
}
public void TestUpdating()
{
LyricsCache cache = new LyricsCache();
Song s1 = new TestSong("title", "artist", "album", "genre");
Assert.IsFalse(cache.UpdateLyrics(s1));
s1.Lyrics = "the new lyrics";
cache.PutLyrics(s1);
Song sameTitleAndArtist = new TestSong("title", "artist", "album", "genre");
sameTitleAndArtist.Lyrics = "something else";
Assert.IsTrue(cache.UpdateLyrics(sameTitleAndArtist));
Assert.AreEqual(s1.Lyrics, sameTitleAndArtist.Lyrics);
}
public void TestCaching()
{
LyricsCache cache = new LyricsCache();
Song s1 = new TestSong("title", "artist", "album", "genre");
s1.Lyrics = "the new lyrics";
Song s2 = new TestSong("title2", "artist2", "album", "genre");
s2.Lyrics = "something else2";
Assert.IsNull(cache.GetLyrics(s1));
Assert.IsNull(cache.GetLyrics(s2));
cache.PutLyrics(s1);
cache.PutLyrics(s2);
Assert.AreEqual(s1.Lyrics, cache.GetLyrics(s1));
Assert.AreEqual(s2.Lyrics, cache.GetLyrics(s2));
}