diff --git a/tests/cases/text/shadow.html b/tests/cases/text/shadow.html
index 24823a5..f353bbf 100644
--- a/tests/cases/text/shadow.html
+++ b/tests/cases/text/shadow.html
@@ -5,17 +5,39 @@
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
     <script type="text/javascript" src="../../test.js"></script>
     <style>
-        span{
+        .shadow1 span{
             text-shadow: 1px 1px 3px #888;
         }
-        strong {
+        .shadow1 strong {
             text-shadow: 1px 1px 2px black, 0 0 1em blue, 0 0 0.2em blue;
         }
+
+        .shadow2 {
+            font-size: 48px;
+        }
+
+        .shadow2 span{
+            color: transparent;
+            text-shadow: 0 0 5px #00f, 2px 2px 0 #f00;
+        }
+
+        .shadow2 strong {
+            color: rgba(0, 255, 0, 0.5);
+            text-shadow: 0 0 5px #00f, 2px 2px 0 #f00;
+            text-decoration: underline;
+        }
+
     </style>
 
 </head>
 <body>
-Some text <span> followed by text with shadow </span> followed by more text without shadow.
-<strong>Multi text shadow</strong> and some more text without shadow
+<div class="shadow1">
+    Some text <span> followed by text with shadow </span> followed by more text without shadow.
+    <strong>Multi text shadow</strong> and some more text without shadow
+</div>
+<div class="shadow2">
+    <span>testing with transparent</span>
+    <strong>testing with low opacity</strong>
+</div>
 </body>
 </html>
diff --git a/tests/mocha/background.html b/tests/mocha/background.html
index 83e5519..2a06789 100644
--- a/tests/mocha/background.html
+++ b/tests/mocha/background.html
@@ -113,7 +113,6 @@
         var data = ctx.getImageData(0, 0, canvas.width, canvas.height).data;
         for (var i = 0, len = data.length; i < len; i+=4) {
             if (data[i] !== 0 || data[i+1] !== 128 || data[i+2] !== 0 || data[i+3] !== 255) {
-                console.log(i,data[i], data[i+1], data[i+2], data[i+3]);
                 expect().fail("Invalid canvas data");
             }
         }
