Started fixing tests for the TocGenerator

tests/fixtures/testHtmlList.html

@@ -0,0 +1,44 @@
+<ul>
+    <li class="first">
+        <a href="#a">A-Header</a>
+        <ul class="menu_level_1">
+            <li class="first">
+                <a href="#b">B-Header</a>
+            </li>
+            <li>
+                <a href="#c">C-Header</a>
+                <ul class="menu_level_2">
+                    <li class="first last">
+                        <a href="#d">D-Header</a>
+                        <ul class="menu_level_3">
+                            <li class="first last">
+                                <a href="#e">E-Header</a>
+                            </li>
+                        </ul>
+                    </li>
+                </ul>
+            </li>
+            <li class="last">
+                <a href="#f">F-Header</a>
+                <ul class="menu_level_2">
+                    <li class="first last">
+                        <span></span>
+                        <ul class="menu_level_3">
+                            <li class="first last">
+                                <span></span>
+                                <ul class="menu_level_4">
+                                    <li class="first last">
+                                        <a href="#g">G-Header</a>
+                                    </li>
+                                </ul>
+                            </li>
+                        </ul>
+                    </li>
+                </ul>
+            </li>
+        </ul>
+    </li>
+    <li class="last">
+        <a href="#h">H-Header</a>
+    </li>
+</ul>