public void WhenTracksIsEmpty_DoesNotThrow()
{
// arrange
var tracks = new List <IITTrack>();
// act/assert
TrackNumberFixer.FixTrackNumbers(tracks);
}
public void WhenErrorIsNotTrackNotFound_ThrowsExpectedException()
{
// arrange
var mockTrack = new Mock <IITTrack>();
mockTrack.SetupSet(t => t.TrackNumber = It.IsAny <int>()).Throws(new NotImplementedException());
var tracks = new List <IITTrack> {
mockTrack.Object
};
// act/assert
Assert.ThrowsException <NotImplementedException>(() => TrackNumberFixer.FixTrackNumbers(tracks));
}
public void WhenTrackNotFound_ThrowsExpectedException()
{
// arrange
var mockTrack = new Mock <IITTrack>();
mockTrack.SetupSet(t => t.TrackNumber = It.IsAny <int>()).Throws(new System.Runtime.InteropServices.COMException(TrackMissingError.Code));
var tracks = new List <IITTrack> {
mockTrack.Object
};
// act/assert
var exception = Assert.ThrowsException <iTunesAssistantException>(() => TrackNumberFixer.FixTrackNumbers(tracks));
Assert.AreEqual(TrackMissingError.Message, exception.Message);
}
public void CanSortTracksByName()
{
// arrange
var tracks = TestData.BuildMockAlbum(trackCount: 10, setupTrackNumbers: false).ToList();
// act
TrackNumberFixer.FixTrackNumbers(tracks);
// assert
for (var i = 0; i < tracks.Count - 2; i++)
{
var curr = tracks.Single(t => t.TrackNumber == (i + 1));
var next = tracks.Single(t => t.TrackNumber == (i + 2));
Assert.AreEqual(-1, curr.Name.CompareTo(next.Name));
}
}
public void SetsSequentialTrackNumbers(int trackCount)
{
// arrange
var tracks = TestData.BuildMockAlbum(trackCount).ToList();
// act
TrackNumberFixer.FixTrackNumbers(tracks);
// assert
var trackList = tracks.ToList();
trackList.Sort(new TrackDiscAndNumberComparer());
for (var i = 0; i < trackList.Count; i++)
{
Assert.AreEqual(i + 1, trackList[i].TrackNumber);
}
}
public void WhenTracksIsNull_ThrowsExpectedException()
{
// act/assert
Assert.ThrowsException <ArgumentNullException>(() => TrackNumberFixer.FixTrackNumbers(null));
}