public async Task ReorderAsync_Should_Reorder()
{
const int count = 3;
var context = _context.Context;
var fixture = new Fixture();
var items = new CurrentPlaylistItem[count];
for (var i = 0; i < count; i++)
{
var idAndOrder = i + 1;
items[i] = fixture.Build <CurrentPlaylistItem>()
.With(item => item.Id, idAndOrder)
.With(item => item.Order, idAndOrder)
.With(item => item.Video,
fixture.Build <VideoItem>().Without(item => item.PlaylistVideoItems).Create())
.Create();
}
await context.CurrentPlaylist.AddRangeAsync(items).ConfigureAwait(false);
await context.SaveChangesAsync().ConfigureAwait(false);
var ids = Enumerable.Range(1, count).OrderByDescending(o => o).ToArray();
await _repository.ReorderAsync(ids).ConfigureAwait(false);
var actual = context.CurrentPlaylist.OrderBy(o => o.Order).ToArray();
for (var i = 0; i < count; i++)
{
var expectedOrder = i + 1;
var expectedId = ids[i];
Assert.Equal(expectedOrder, actual[i].Order);
Assert.Equal(expectedId, actual[i].Id);
}
}
