public async void CreateTest()
        {
            // Arrange
            var mockLogManager = new Mock <ILogManager>();
            var mockCertificateOfInsuranceValidator  = new Mock <ICertificateOfInsuranceValidator>();
            var mockCertificateOfInsuranceRepository = new Mock <ICertificateOfInsuranceRepository>();
            var mockFileUploadApplicationService     = new Mock <IFileUploadApplicationService>();

            // Act
            var sut = new CertificateOfInsuranceApplicationService(
                mockLogManager.Object, mockCertificateOfInsuranceRepository.Object, mockCertificateOfInsuranceValidator.Object
                , mockFileUploadApplicationService.Object);
            var createResponse = await sut.CreateAsync();

            // Assert
            createResponse.IsSuccessful.Should().BeTrue();
            createResponse.Content.Should().NotBeNull();
        }