public void AiredEpisodeOrderCompareTest(BaseItem x, BaseItem y, int expected)
{
var cmp = new AiredEpisodeOrderComparer();
Assert.Equal(expected, cmp.Compare(x, y));
Assert.Equal(-expected, cmp.Compare(y, x));
}
public void Compare_GivenNull_ThrowsArgumentNullException(BaseItem x, BaseItem y)
{
var cmp = new AiredEpisodeOrderComparer();
Assert.Throws <ArgumentNullException>(() => cmp.Compare(x, y));
}