public async Task GivenValidInput_WhenAddCustomTagIsInvoked_ThenShouldSucceed()
{
DicomTag tag = DicomTag.DeviceSerialNumber;
CustomTagEntry entry = tag.BuildCustomTagEntry();
await _customTagService.AddCustomTagAsync(new CustomTagEntry[] { entry }, default);
_customTagEntryValidator.ReceivedWithAnyArgs().ValidateCustomTags(default);