public void ShouldSetTheServiceLocator()
        {
            //Arrange
            ServiceLocator.SetLocatorProvider(() => null);
            var containerExtension = new AutofacExtension(registrationHelper, options);

            containerExtension.Run();

            //Act
            containerExtension.SetServiceLocator();
            var result = ServiceLocator.Current;

            //Assert
            Assert.IsNotNull(result);
            Assert.IsInstanceOfType(result, typeof(AutofacServiceLocator));
        }