public void SetupPage_PageHadDescription_DescriptionClearedButEnglishStillThere()
        {
            var contents = @"<div class='bloom-page'>
						 <div class='pageDescription' lang='en'>hello</div>
						 <div class='pageDescription' lang='fr'>bonjour</div>
					</div>"                    ;

            var dom = new XmlDocument();

            dom.LoadXml(contents);

            BookStarter.SetupPage((XmlElement)dom.SafeSelectNodes("//div[contains(@class,'bloom-page')]")[0], _librarySettings.Object, "abc", "def");
            //should remove the French (I don't see that we actually have any templates that have anything but English, but just in case)
            AssertThatXmlIn.Dom(dom).HasSpecifiedNumberOfMatchesForXpath("//div[contains(@class, 'pageDescription') and @lang != 'en']", 0);
            //should leave English as a placeholder
            AssertThatXmlIn.Dom(dom).HasSpecifiedNumberOfMatchesForXpath("//div[contains(@class, 'pageDescription') and not(normalize-space(.))]", 1);
        }
        public void SetupPage_LanguageSettingsHaveChanged_LangAttributesUpdated()
        {
            var contents = @"<div class='bloom-page'>
						<div class='bloom-translationGroup' data-book='foo'>
							<div class='bloom-editable' lang='en'></div>
							<div class='bloom-editable' lang='en'></div>
							<div class='bloom-editable' lang='en'></div>
						</div>
					</div>"                    ;

            var dom = new XmlDocument();

            dom.LoadXml(contents);

            BookStarter.SetupPage((XmlElement)dom.SafeSelectNodes("//div[contains(@class,'bloom-page')]")[0], _librarySettings.Object, "abc", "def");
            AssertThatXmlIn.Dom(dom).HasSpecifiedNumberOfMatchesForXpath("//div[@data-book='foo']/div[@lang='fr']", 1);
            AssertThatXmlIn.Dom(dom).HasSpecifiedNumberOfMatchesForXpath("//div[@data-book='foo']/div[@lang='es']", 1);
            AssertThatXmlIn.Dom(dom).HasSpecifiedNumberOfMatchesForXpath("//div[@data-book='foo']/div[@lang='xyz']", 1);
        }