public async Task Can_CreateAndDelete_Group() { using (var ctx = new MarbleContext(this.Options)) using (var cmd = new CommandLayer(ctx, this.Principal)) using (var query = new QueryLayer(ctx, this.Principal)) { var username = "******"; await cmd.CreateUser(username); var user = await query.GetUserAsync(username); await cmd.CreateGroup("test", user.Id); var groupId = ctx.Groups.FirstOrDefault().Id; await cmd.RemoveGroup(groupId); var actual = await query.GetGroupAsync(groupId); Group expected = null; Assert.AreEqual(actual, expected); } }