public async Task Delete_Template()
        {
            var newTemplate = new Template();

            Context.Templates.Add(newTemplate);
            Context.SaveChanges();
            var response = await HttpClient.DeleteAsync($"/templates/{newTemplate.Id}");

            response.StatusCode.Should().Be(HttpStatusCode.NoContent);
            RefreshContext();
            Context.Sponsors.Count().Should().Be(0);
        }
        public async Task Not_Delete_Template_Is_In_Event()
        {
            var newTemplate = new Template
            {
                Type = TemplateTypeEnum.EmailTemplateThanksSpeakers
            };
            var newEvent = new Event();

            newEvent.SetEmailTemplateThanksSpeakers(newTemplate);
            Context.Events.Add(newEvent);
            Context.SaveChanges();
            var response = await HttpClient.DeleteAsync($"/templates/{newTemplate.Id}");

            response.StatusCode.Should().Be(HttpStatusCode.Conflict);
        }