public void ConfigurationWithSettingsResolverToDefaultTypeResolver()
        {
            // --- Arrange
            var settings = new TypeResolverConfigurationSettings(
                (XElement)ConfigurationManager.GetSection(SECTION_NAME));

            // --- Act
            var before = TypeResolver.Current;

            TypeResolver.Configure(settings);
            var after = TypeResolver.Current;

            // --- Assert
            after.ShouldBeOfType(typeof(DefaultTypeResolver));
            _configurationChangedVisited.ShouldBeTrue();
            before.ShouldBeNull();
            _before.ShouldBeNull();
            _after.ShouldEqual(after);
        }