public void TestClear ()
{
Id3v2.Tag tag = new Id3v2.Tag ();
tag.Title = "A";
tag.Performers = new string [] {"B"};
tag.AlbumArtists = new string [] {"C"};
tag.Composers = new string [] {"D"};
tag.Album = "E";
tag.Comment = "F";
tag.Genres = new string [] {"Blues"};
tag.Year = 123;
tag.Track = 234;
tag.TrackCount = 234;
tag.Disc = 234;
tag.DiscCount = 234;
tag.Lyrics = "G";
tag.Grouping = "H";
tag.BeatsPerMinute = 234;
tag.Conductor = "I";
tag.Copyright = "J";
tag.Pictures = new Picture [] {new Picture ("../examples/covers/sample_a.png")};
Assert.IsFalse (tag.IsEmpty, "Should be full.");
tag.Clear ();
Assert.IsNull (tag.Title, "Title");
Assert.AreEqual (0, tag.Performers.Length, "Performers");
Assert.AreEqual (0, tag.AlbumArtists.Length, "AlbumArtists");
Assert.AreEqual (0, tag.Composers.Length, "Composers");
Assert.IsNull (tag.Album, "Album");
Assert.IsNull (tag.Comment, "Comment");
Assert.AreEqual (0, tag.Genres.Length, "Genres");
Assert.AreEqual (0, tag.Year, "Year");
Assert.AreEqual (0, tag.Track, "Track");
Assert.AreEqual (0, tag.TrackCount, "TrackCount");
Assert.AreEqual (0, tag.Disc, "Disc");
Assert.AreEqual (0, tag.DiscCount, "DiscCount");
Assert.IsNull (tag.Lyrics, "Lyrics");
Assert.IsNull (tag.Comment, "Comment");
Assert.AreEqual (0, tag.BeatsPerMinute, "BeatsPerMinute");
Assert.IsNull (tag.Conductor, "Conductor");
Assert.IsNull (tag.Copyright, "Copyright");
Assert.AreEqual (0, tag.Pictures.Length, "Pictures");
Assert.IsTrue (tag.IsEmpty, "Should be empty.");
}
