public async Task EditPost_ValidModel_ReturnsOk()
        {
            ActionResult result = await blogController.EditPost(
                new Website.Models.DTOs.PostEditRequestDto
            {
                Title      = "test",
                Image      = null,
                Content    = "test",
                Categories = new List <string> {
                    "test"
                },
                UseExistingImage = true
            });

            Assert.IsInstanceOf <OkResult>(result);
        }