public async Task ReturnSpecialitiesListViewModel()
        {
            var handler = new GetAllSpecialitiesQueryHandler(Context);

            var result = await handler.Handle(new GetAllSpecialitiesQuery(), CancellationToken.None);

            Assert.IsInstanceOf(typeof(SpecialitiesListViewModel), result);
        }
        public async Task ReturnCorrectSpecialitiesAmount()
        {
            var handler = new GetAllSpecialitiesQueryHandler(Context);

            var result = await handler.Handle(new GetAllSpecialitiesQuery(), CancellationToken.None);

            Assert.AreEqual(result.Specialities.Count, 2);
        }