BloomTests.Publish.ExportEpubTests.AudioWithParagraphsAndRealGuids_ProducesOverlay C# (CSharp) Method

        public void AudioWithParagraphsAndRealGuids_ProducesOverlay()
        {
            var book = SetupBook("<p><span id='e993d14a-0ec3-4316-840b-ac9143d59a2c'>This is some text.</span><span id='i0d8e9910-dfa3-4376-9373-a869e109b763'>Another sentence</span></p>", "xyz");
            MakeFakeAudio(book.FolderPath.CombineForPath("audio", "e993d14a-0ec3-4316-840b-ac9143d59a2c.mp4"));
            MakeFakeAudio(book.FolderPath.CombineForPath("audio", "i0d8e9910-dfa3-4376-9373-a869e109b763.mp3"));
            MakeEpub("output", "AudioWithParagraphsAndRealGuids_ProducesOverlay", book);
            CheckBasicsInManifest();
            CheckBasicsInPage();
            CheckNavPage();
            CheckFontStylesheet();

            var assertManifest = AssertThatXmlIn.String(_manifestContent.Replace("application/smil", "application^slash^smil"));
            assertManifest.HasAtLeastOneMatchForXpath("package/manifest/item[@id='f1' and @href='1.xhtml' and @media-overlay='f1_overlay']");
            assertManifest.HasAtLeastOneMatchForXpath("package/manifest/item[@id='f1_overlay' and @href='1_overlay.smil' and @media-type='application^slash^smil+xml']");
            // We don't much care how many decimals follow the 03.4 but this is what the default TimeSpan.ToString currently does.
            assertManifest.HasAtLeastOneMatchForXpath("package/metadata/meta[@property='media:duration' and not(@refines) and text()='00:00:03.4000000']");
            assertManifest.HasAtLeastOneMatchForXpath("package/metadata/meta[@property='media:duration' and @refines='#f1_overlay' and text()='00:00:03.4000000']");

            var smilData = StripXmlHeader(GetZipContent(_epub, "content/1_overlay.smil"));
            var assertSmil = AssertThatXmlIn.String(smilData);
            assertSmil.HasAtLeastOneMatchForXpath("smil:smil/smil:body/smil:seq[@epub:textref='1.xhtml' and @epub:type='bodymatter chapter']", _ns);
            assertSmil.HasAtLeastOneMatchForXpath("smil:smil/smil:body/smil:seq/smil:par[@id='s1']/smil:text[@src='1.xhtml#e993d14a-0ec3-4316-840b-ac9143d59a2c']", _ns);
            assertSmil.HasAtLeastOneMatchForXpath("smil:smil/smil:body/smil:seq/smil:par[@id='s2']/smil:text[@src='1.xhtml#i0d8e9910-dfa3-4376-9373-a869e109b763']", _ns);
            assertSmil.HasAtLeastOneMatchForXpath("smil:smil/smil:body/smil:seq/smil:par[@id='s1']/smil:audio[@src='audio_2fe993d14a-0ec3-4316-840b-ac9143d59a2c.mp4']", _ns);
            assertSmil.HasAtLeastOneMatchForXpath("smil:smil/smil:body/smil:seq/smil:par[@id='s2']/smil:audio[@src='audio_2fi0d8e9910-dfa3-4376-9373-a869e109b763.mp3']", _ns);

            GetZipEntry(_epub, "content/audio_2fe993d14a-0ec3-4316-840b-ac9143d59a2c.mp4");
            GetZipEntry(_epub, "content/audio_2fi0d8e9910-dfa3-4376-9373-a869e109b763.mp3");
        }