Added test re-running support via click or typing "r"

test/public/app.js

@@ -1,5 +1,12 @@
 
-window.onload = runTests;
+window.onload = function(){
+  runTests();
+  get('run').addEventListener('click', runTests, false);
+};
+
+document.addEventListener('keypress', function(event){
+  if (114 == event.charCode) runTests();
+}, false);
 
 function get(id) {
   return document.getElementById(id);
@@ -9,8 +16,15 @@ function create(type) {
   return document.createElement(type);
 }
 
-function runTests() {
+function clearTests() {
   var table = get('tests');
+  table.removeChild(table.children[1]);
+}
+
+function runTests() {
+  clearTests();
+  var table = get('tests')
+    , tbody = create('tbody');
   for (var name in tests) {
     var fn = tests[name]
       , canvas = create('canvas')
@@ -26,7 +40,8 @@ function runTests() {
     tr.appendChild(tds[0]);
     tr.appendChild(tds[1]);
     tr.appendChild(tds[2]);
-    table.appendChild(tr);
+    tbody.appendChild(tr);
+    table.appendChild(tbody);
     runTest(name, canvas, tds[0]);
   }
 }

test/public/style.css

@@ -3,7 +3,7 @@ body {
   font: 13px/1.4 "Helvetica Neue", Helvetica, Arial, sans-serif;
 }
 p {
-  margin: 5px;
+  margin: 15px 5px;
 }
 em {
   color: #00C5F7;

test/views/tests.jade

@@ -5,8 +5,14 @@ p.msg
   em exact
   | same code utilizing the client canvas api, as well as node-canvas.
 
+p
+  | Click to
+  a#run(href='#') re-run
+  | the test suite or "r".
+
 table#tests
   thead
+    tr
       th node-canvas
       th target
       th source