public void AddOneAsync() { Task.Run(async() => { CategoryDocument category = new CategoryDocument() { Id = Guid.NewGuid().ToString(), Name = "Machine Learning" }; await _categoryRepository.AddOneAsync(category); CategoryDocument dbCategory = await _categoryRepository.GetByIdAsync(category.Id); Assert.NotNull(dbCategory); Assert.Equal(category.Id, dbCategory.Id); Assert.Equal(category.Name, dbCategory.Name); }).GetAwaiter().GetResult(); }