example and fix for gapds diffing with t1.childNodes not having enough members

Author: johanneswilm

diffDOM.js

@@ -851,6 +851,7 @@
                         }));
                         gaps1.splice(index2, 0, true);
                         shortest = Math.min(gaps1.length, gaps2.length);
+                        index1 -= 1;
                     } else {
                         diffs.push(new Diff({
                             action: 'addElement',
@@ -859,6 +860,7 @@
                         }));
                         gaps1.splice(index2, 0, true);
                         shortest = Math.min(gaps1.length, gaps2.length);
+                        index1 -= 1;
                     }
 
                 } else if (gaps1[index2] !== gaps2[index2]) {

tests/basic.html

@@ -23,7 +23,8 @@
   <h1>Test for diffDOM</h1>
 
   <!-- Add all divs to be compared here two by two -->
-
+  <div data-fisher="K7hI" data-test="u6" class="y"><i class="zCLG"><img><b class="78q0" data-fisher="fpn"><img>zSK</b><i class="H" data-id="GGQkeN1p" data-fisher="EcM"><span data-id="r3" data-test="MZDE"><img><span class="aUR2AC" data-id="psHs" data-fisher="DJF">xl</span></span><p data-test="dzBl"></p>X</i><span class="v28"></span>LuLrHE</i><span class="DP">F3gw</span><img><b data-test="xDlb" class="uLuSt" data-id="zJJW"><img></b><span data-test="Rrmt"><img>5GCo</span><img>nzt</div>
+  <div data-fisher="87EDX" class="I1RIevCe" data-id="gsDiU"><span data-id="qRvl" data-test="Bd2Jx" class="Fme"><p class="Q3b" data-fisher="ejS"><span data-id="p"></span><img><i><i class="lK9">hjGWF</i>DvXS</i><b class="l8y3" data-test="kb" data-fisher="3iHP"></b><b data-id="1hBIDR" data-test="iPEF" data-fisher="J"></b></p><p data-id="Y" data-test="XV"><p class="Tl"><b data-test="v6lT" class="tSi" data-fisher="DG"><b class="SS"><b data-test="Qhm"><img>jtH1</b></b><img><i data-fisher="4d" class="ZXxT2"><i data-test="Fpvw" data-id="itc"></i>Z5FN</i></b><img><img></p><span data-fisher="Y1Ynt" class="Di"><i data-id="p7Xz" data-test="PUaR" class="mwuE3"><span></span><img>UqzVsH</i></span></p><b data-fisher="ZlPA"><span class="gmjEL"><p data-fisher="Fdxh" data-id="t"><i data-id="0y3a"></i></p></span>TeQ</b><p></p><span data-id="zMRoXQU" class="eE2R"><img></span></span><i data-test="bPl" data-fisher="AZBctZN"><b data-fisher="XDZNp"><p data-fisher="wz4d"><img></p><p data-fisher="SJb" data-test="8odH" class="yABhu0"></p></b><span data-fisher="Z1PHn" class="r" data-test="jj"><img><img></span><p></p>3nG</i><img>I3mrG</div>
 
   <div><img><p></p><i></i><img></div>
   <div><img><p>a</p><i></i><img><p></p></div>