public async Task Post_FailureUnauthorized()
        {
            // Arrange
            var news = new NewsFormDataBuilder()
                       .WithDefaultTitle()
                       .WithDefaultText()
                       .WithDefaultImage("MainImage")
                       .Build();
            var request = _baseUrl;

            // Act
            var response = await UnauthorizedClient.PostAsync(request, news);

            // Assert
            Assert.Equal(HttpStatusCode.Unauthorized, response.StatusCode);
        }
        public async Task Post_SuccessStatusCode()
        {
            // Arrange
            var news = new NewsFormDataBuilder()
                       .WithDefaultTitle()
                       .WithDefaultText()
                       .WithDefaultImage("MainImage")
                       .Build();
            var request = _baseUrl;

            // Act
            var response = await AdminClient.PostAsync(request, news);

            // Assert
            response.EnsureSuccessStatusCode();
        }