public virtual void TestShouldIgnoreIncompleteMpegFrame()
{
Mp3File mp3File = new Mp3File(MP3_WITH_INCOMPLETE_MPEG_FRAME, 256);
Assert.AreEqual(unchecked((int)(0x44B)), mp3File.GetXingOffset());
Assert.AreEqual(unchecked((int)(0x5EC)), mp3File.GetStartOffset());
Assert.AreEqual(unchecked((int)(0xF17)), mp3File.GetEndOffset());
Assert.IsTrue(mp3File.HasId3v1Tag());
Assert.IsTrue(mp3File.HasId3v2Tag());
Assert.AreEqual(5, mp3File.GetFrameCount());
}
public virtual void TestShouldRemoveCustomTag()
{
string filename = MP3_WITH_ID3V1_AND_ID3V23_AND_CUSTOM_TAGS;
string saveFilename = filename + ".copy";
try
{
Mp3File mp3File = new Mp3File(filename);
mp3File.RemoveCustomTag();
mp3File.Save(saveFilename);
Mp3File newMp3File = new Mp3File(saveFilename);
Assert.IsTrue(newMp3File.HasId3v1Tag());
Assert.IsTrue(newMp3File.HasId3v2Tag());
Assert.IsFalse(newMp3File.HasCustomTag());
}
finally
{
TestHelper.DeleteFile(saveFilename);
}
}
public virtual void TestShouldInitialiseProperlyWhenNotScanningFile()
{
Mp3File mp3File = new Mp3File(MP3_WITH_INCOMPLETE_MPEG_FRAME, 256, false);
Assert.IsTrue(mp3File.HasId3v1Tag());
Assert.IsTrue(mp3File.HasId3v2Tag());
}
private Mp3File LoadAndCheckTestMp3(string filename, int bufferLength)
{
Mp3File mp3File = new Mp3File(filename, bufferLength);
Assert.IsTrue(mp3File.HasXingFrame());
Assert.AreEqual(6, mp3File.GetFrameCount());
Assert.AreEqual(MpegFrame.MPEG_VERSION_1_0, mp3File.GetVersion());
Assert.AreEqual(MpegFrame.MPEG_LAYER_3, mp3File.GetLayer());
Assert.AreEqual(44100, mp3File.GetSampleRate());
Assert.AreEqual(MpegFrame.CHANNEL_MODE_JOINT_STEREO, mp3File.GetChannelMode());
Assert.AreEqual(MpegFrame.EMPHASIS_NONE, mp3File.GetEmphasis());
Assert.IsTrue(mp3File.IsOriginal());
Assert.IsFalse(mp3File.IsCopyright());
Assert.AreEqual(128, mp3File.GetXingBitrate());
Assert.AreEqual(125, mp3File.GetBitrate());
Assert.AreEqual(1, ((MutableInteger)mp3File.GetBitrates()[224]).GetValue());
Assert.AreEqual(1, ((MutableInteger)mp3File.GetBitrates()[112]).GetValue());
Assert.AreEqual(2, ((MutableInteger)mp3File.GetBitrates()[96]).GetValue());
Assert.AreEqual(1, ((MutableInteger)mp3File.GetBitrates()[192]).GetValue());
Assert.AreEqual(1, ((MutableInteger)mp3File.GetBitrates()[32]).GetValue());
Assert.AreEqual(156, mp3File.GetLengthInMilliseconds());
return mp3File;
}
public virtual void TestShouldThrowExceptionIfSavingMp3WithSameNameAsSourceFile()
{
Mp3File mp3file = new Mp3File(MP3_WITH_ID3V1_AND_ID3V23_AND_CUSTOM_TAGS);
try
{
mp3file.Save(MP3_WITH_ID3V1_AND_ID3V23_AND_CUSTOM_TAGS);
Assert.Fail("IllegalArgumentException expected but not thrown");
}
catch (ArgumentException e)
{
Assert.AreEqual("Save filename same as source filename", e.Message);
}
}