public async Task Create_ShouldCallCreateService()
        {
            // Arrange
            var caseDetails = new Case
            {
                EventCode   = 1234567,
                EventTitle  = "test title",
                Description = "test description"
            };

            // Act
            await _caseController.Create(caseDetails);

            // Assert
            _mockCaseService.Verify(service => service.Create(caseDetails), Times.Once);
        }