public void ModelIsEmpty()
        {
            // Arrange
            var validator = new ServiceIdValidator(Guid.Empty, serviceService);

            // Act
            validator.Validate(controller.ModelState);

            // Assert
            controller.ModelState.IsValid.Should().BeFalse();
        }
        public void ModelSetAndChannelDoesNotExist()
        {
            // Arrange
            serviceServiceMockSetup.Setup(c => c.GetServiceByIdSimple(It.IsAny <Guid>(), true))
            .Returns((VmOpenApiServiceVersionBase)null);
            var validator = new ServiceIdValidator(Guid.NewGuid(), serviceService);

            // Act
            validator.Validate(controller.ModelState);

            // Assert
            controller.ModelState.IsValid.Should().BeFalse();
        }