BloomTests.Book.PageMigrationTests.MigrateTextOnlyShellPage_CopiesText C# (CSharp) Method

        public void MigrateTextOnlyShellPage_CopiesText()
        {
            SetDom(@"<div class='bloom-page' data-pagelineage='d31c38d8-c1cb-4eb9-951b-d2840f6a8bdb' id='thePage'>
               <div class='marginBox'>
                    <div aria-describedby='qtip-1' data-hasqtip='true' class='bloom-translationGroup bloom-trailingElement normal-style'>
                        <div aria-describedby='qtip-0' data-hasqtip='true' class='bloom-editable normal-style bloom-content1' contenteditable='true' lang='en'>
                            There was an old man called Bilanga who was very tall and also not yet married.
                        </div>

                        <div data-hasqtip='true' class='bloom-editable normal-style' contenteditable='true' lang='pis'>
                            Wanfala olman nem blong hem Bilanga barava tol an hem no marit tu.
                        </div>
                        <div data-hasqtip='true' class='bloom-editable normal-style' contenteditable='true' lang='xyz'>
                            Translation into xyz, the primary language.
                        </div>
                        <div class='bloom-editable' contenteditable='true' lang='z'></div>
                    </div>
                </div>
            </div>
            ");
            var book = CreateBook();
            var dom = book.RawDom;
            var page = (XmlElement)dom.SafeSelectNodes("//div[@id='thePage']")[0];
            book.BringPageUpToDate(page);

            var newPage = (XmlElement) dom.SafeSelectNodes("//div[@id='thePage']")[0];

            CheckPageIsCustomizable(newPage);
            CheckPageLineage(page, newPage, "d31c38d8-c1cb-4eb9-951b-d2840f6a8bdb", "a31c38d8-c1cb-4eb9-951b-d2840f6a8bdb");
            CheckEditableText(newPage, "en", "There was an old man called Bilanga who was very tall and also not yet married.");
            CheckEditableText(newPage, "pis", "Wanfala olman nem blong hem Bilanga barava tol an hem no marit tu.");
            CheckEditableText(newPage, "xyz", "Translation into xyz, the primary language.");
            CheckEditableText(newPage, "z", "");
            Assert.That(newPage.SafeSelectNodes("//div[@lang='z' and contains(@class,'bloom-editable')]"), Has.Count.EqualTo(1), "Failed to remove old child element");
        }